The virus encrypted all the files. What to do in this situation?

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2018-03-21 05:51:18

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Has it ever Happened that to you on Email, Skype or ICQ, a message arrives from an unknown sender with a link to your friend's photo or congratulation with the upcoming holiday? Like not expecting the bases, and suddenly when you click on the link to boot the computer serious malware software. You do not have time to recover, as has the virus encrypted all the files. What to do in this situation? Is there a possibility of document recovery?

To understand how to deal with the malware, you need to know what it represents and how it penetrates into the operating system. Besides, it does not matter what version of Windows you use CTB locker critroni virus is aimed at infecting any operating system.

Encryption computer virus: definition and algorithm steps

On the Internet there is a new computer virus software, known to many by the name of CTB (Curve Tor Bitcoin) or CTB locker critroni. This is an advanced Trojan-extortionist, similar to the principle of the algorithm with previously known malicious software CriptoLocker. If a virus encrypted all the files, what to do in this case? First of all you need to understand the algorithm of its work. The essence of the virus is to encrypt all your file extensions .ctbl, .ctb2, .vault .xtbl or the other. However, you will not be able to open them until then, until you pay the requested amount of money.

the virus has encrypted all files xtbl what to do

Often there are virus Trojan-Ransom.Win32.Shade and Trojan-Ransom.Win32.Onion. They are very similar to STV for their local action. They can be distinguished by the extension of encrypted files. Trojan-Ransom encodes information in the format .xtbl. When you open any file, it displays a message saying that your personal documents, databases, photos and other files were encrypted by the malware. To decrypt them, you need to charge to receive a unique key that is stored on a secret server and only in this case, you will be able to do the decryption and cryptographic actions with your documents. But do not worry and especially to send to the specified number of money, there is another way to fight this type of cybercrime. If your computer got a virus that encrypted all the files .xtbl what to do in this situation?

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What not to do when breaking into an encryption virus on the computer

It Happens that in a panic we install antivirus software and use it in automatic or manual mode, delete virus software, losing with it the important documents. It is unpleasant, in addition, the computer can store the data you have worked on for months. It's a shame to lose such documents without the possibility of recovery.

the virus has encrypted all files xtbl

If a virus encrypted all the files .xtbl, some people try to change their extension, but it also does not lead to positive results. Reinstalling operating system and formatting hard disk will permanently remove the malicious program, but you will lose any possibility of recovery. In this situation it will not help a specially designed program-decoders, because the software ransomware is programmed on a custom algorithm and requires a special approach.

What is a dangerous virus ransomware for the PC

It is clear that none of the malware will not benefit your personal computer. What is this software? Oddly enough, these programs were created not only for the purpose of defrauding users of more money. In fact, viral marketing is quite beneficial to many anti-virus inventors. After all, if the virus has encrypted all files on the computer, where do you go first? Naturally, with the help of professionals. What is an encryption virus threat for your laptop or personal computer?

the virus has encrypted all files on the computer

Algorithm of their work is custom, so regular antivirus software is unable to clean the infected files. Removal of unwanted objects will lead to data loss. Only quarantine will give the opportunity to secure other files that a malicious virus has not yet managed to encrypt.

The validity of the encryption malware

If your computer got infected with CTB locker critroni (malware) and virus encrypted all the files, what to do? .vault-, .xtbl-, .rar formats yourself does not decode manually changing the extension on .doc .mp3, .txt and other. If within 96 hours you will not pay the required amount of cyber criminals, you will conduct intimidating correspondence through the mail that all your files are irrevocably deleted. In most cases people respond with threats and they reluctantly, but obediently carry out these actions for fear of losing precious information. Sorry, users don't realize the fact that cybercriminals are not always true to his word. After receiving the money, they often do not bother about the decryption of your locked files.

When the timer expires, a malicious program, it automatically closes. But you still have a chance of recovering important documents. The screen will display a message indicating that time is up, and more detailed information about the files you can view in your documents folder in a specially created Notepad fileDecryptAllFiles.txt.

Ways to break encryption malicious programs in the operating system

Usually viruses-the ransomware sneak into the computer through infected email messages received by email or through the fake download. It can be a fake flash updates or video players are fraudulent. Once the program is downloaded to a computer using any of these methods, it immediately encrypts data without possibility of recovery. If a virus encrypted all the files .cbf .ctbl, .ctb2 to other formats and you don't have a backup copy of the document stored on removable media, consider that you will be able to restore them. At the moment, anti-virus lab don't know how to hack these encryption viruses. Without the required key exists only the possibility to block infected files move them to quarantine or delete.

How to avoid infecting your computer with virus

A Sinister virus has encrypted all files .xtbl. What to do? You have already read a lot of unnecessary information, which they write on most websites, and the answer is not it. So it happens that at the most inopportune moment, when an urgent need to hand over a report at work, graduation in the University or to protect his professorial degree, the computer begins to live his life: broken, infected with viruses, freezes. You should be prepared for such situations and to keep information on server and removable media. This will allow at any time to reinstall the operating system and in 20 minutes to use the computer as if nothing had happened. But, unfortunately, we are not always so adventurous.

the virus has encrypted all files on the computer

To avoid infection by computer virus, you first need to install a good antivirus program. You must have properly configured the Windows firewall, which protects against the ingress of various malicious objects through the Network. And most important: do not download software from untrusted sites, torrent trackers. To avoid infection of the computer virus software, be careful on what links you go. If your e-mail came a letter from confusing the recipient with the request or proposal to see that the link is hidden, it is best to move the message to spam or delete at all.

At one point did not come out so that the virus encrypted all the files .xtbl, labs antivirus software suggest a free way of protection from viruses encryption viruses: once a week to perform the backup of the data and inspection of their condition.

The Virus has encrypted all files on the computer: methods of treatment

If you are a victim of cybercrime and data on your computer has been infected with one of the encryption types of malware, then it's time to try to recover the files.

virus encrypted all the files that do the vault

There are several ways free treatment of the infected documents:

  1. The Most common method and probably the most effective in the present moment - backing up of documents and subsequent recovery in the event of unexpected contamination.
  2. Software file recovery. The algorithm of CTB-virus works in an interesting way. Once in the computer, it copies the files, encrypts them, and the originals of the documents removes, thus excluding the possibility of their recovery. But using software Photorec or R-Studio you can manage to keep some untouched original files. You should know that the longer you use the computer after it is infected, the less likely recovery of all required documents.
  3. If a virus encrypted all the files .vault is another good method of deciphering - use of volume shadow copies. Of course, the virus will attempt to permanently and irrevocably delete all of them, but it happens that some files remain untouched. In this case you will have though small, but the chance of recovery.
  4. There is a possibility of data storage on a file storage such as DropBox. It can be installed on the computer as a local display of the drive. Of course, encryption virus it will infect. But in this case it is more feasible to recover the documents and important files.

Software preventing virus infection of a personal computer

the virus has encrypted all files cbf

If you are afraid of getting sinister malicious software on your computer and don't want to insidious virus has encrypted all files, you should use the local policy editor or the Windows group. Thanks to this integrated software you can configure a policy to limit programs - and then you will not be disturbed by the thought of infection of the computer.

How to recover infected files

If CTB-virus has encrypted all files, what to do in this case to recover the necessary documents? Unfortunately, at the present time, no anti-virus laboratory can offer a transcript for your files, but the clearance of infection, its complete removal from the PC is possible. Above are all effective methods of information recovery. If you are too expensive your files, and you didn't bother to backup them to removable media or an online drive, then you will have to pay the requested amount by cybercriminalsmoney. But there's no chance that you will be sent a decryption key even after the payment.

How to find the infected files

To see a list of infected files, you can navigate along this path: "My documents".html or "C:"Users"All users".html. This html worksheet contains data not only about random instructions, but also about infected objects.

How to block encryption virus

Once a computer has been infected by malicious software, the first necessary action on the part of the user - to enable safe mode with networking. This is done by clicking on F10 keyboard key.

the virus has encrypted all files that do

If your computer randomly got CTB locker critroni virus encrypted all the files in .rar .ctbl, .ctb2, .xtbl, .vault .cbf or any other format, in this case, it is difficult to restore them. But if the virus has not had time to make many changes, there is a possibility of blocking by policy limited access programs.


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Alin Trodden - author of the article, editor
"Hi, I'm Alin Trodden. I write texts, read books, and look for impressions. And I'm not bad at telling you about it. I am always happy to participate in interesting projects."

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