Gandcrab v4 Ransomware Removal and .KRAB File Recovery

This item was written to help users to remove Gandcrab v4 encrypting malware. On this page, you'll learn the very useful advice on virus removal, coupled with some tips on the decryption of corrupted files. We also provide the essential information on encrypting malware which can assist you to evade infection in future.

KRAB ransomware virus

Ransomware is the worst disaster which might happen to you on the Web It's a clear plunder, only without alive pillagers close to you: hackers penetrate your device and grab everything they need, casting you aside with a crippled hard drive that contains only spoiled data. KRAB ransomware is the brightest example of this type of programs: it’s not hard to pick up and just impossible to defeat, but we can help you with it. In today's guide, we'll explain to you the significant patterns of encrypting virus' work and how it infected the computer. We will clarify to you in which ways you can avoid encrypting virus' infestation, and how you can get your data back. You should understand that some the suchlike viruses will never get defeated, so one of them is in your system – the data may be already lost forever. There's a chance that web-criminals made mistakes to leave the approach to uninstall their virus or to reverse its actions. The customer may be protected by some options of his system, and we can teach you how to take advantage of it.

What is Gandcrab ransomware and how it works

The encrypting programs, AKA ransomware, are the viruses that penetrate users’ PC's and spoil their information to get money for its recovery. More often than not, fraudsters get on customer's device with the help of email fraud or zero-day Trojans. E-mail fraud is pretty easy to define – it will come from an unknown address, and there will be a file in it. If we're talking about 0-day vulnerabilities, it’s way harder – you won’t know what it will be before the machine gets penetrated so that the best way is to automatically check for the updates the system and other utilities which you use.

The catch is that modern encrypting programs utilize the unbeatable ciphers, such as the RSA and the AES. These two are literally the most sophisticated in the world, and you cannot decrypt them. Well, you might decrypt them, having fifty years of usual computer’s working time or a few years of work on the most efficient computer of the world. We're certain that neither of these options suits you. The best way to defeat ransomware is to decline its installation, and we will explain to you how it could be done.

The code of ransomware isn't a big deal, yet even the very carelessly developed ransomware is extremely efficient, and we’ll tell you why. The catch is about the encryption algorithms. Malicious programs don’t take the information. Everything it needs to do is to infect the PC, encrypt your data and erase the initial data, leaving the spoiled files instead of them. You can't use those data after that. You can’t read the files and cannot return them to their previous condition. We know several manners to recover the data, and we've described them all in our entry.

If the ciphering is finished, scammers show you a ransom message, and is you see it – it's too late. The best thing you can do now - to delete KRAB from the system and attempt to recover the information. We've said “try” because the odds to deal with it with no decryptor are pretty low.

How to remove Gandcrab

You have to uninstall KRAB until you go on since if it remains in the system – it will go on encrypting every single file which gets into the device. Even more - each data carrier you're sticking into the spoiled machine will become encrypted also. We're sure that it's not good for you, so simply eliminate the virus via adhering our useful advice. Keep in mind that this won’t reverse caused damage, and if you do this, you won’t be capable of paying the ransom. We advise doing that since each dollar received is making swindlers more positive in fraud schemes and increases their money to invent more viruses. Significant point is that when you are forced to deal with scammers, they can simply receive the funds and do nothing. They have already wasted your data, and you, supposedly, don't lean to transfer them some funds after that.

Removal instruction

Step 1. Boot into Safe mode

Safe mode

Start -> Msconfig.exe

Safe mode. Step 1

On the tab Boot select Safe boot

Safe mode. Step 2

Step 2. Check Startup folder

Start -> Msconfig.exe ->Disable unknown programs in the Startup tab


Step 3. Check hosts file

Modify hosts file, that located in C:\Windows\System32\drivers\etc\ .

Hosts file.Step 1

Open the file with Notepad and delete suspicious strings.

Hosts file.Step 2

It has to look like this:

Hosts file.Step 3

Step 4. Scan the system with antiviral scanner


Special Offer

Antivirus scanner

Why we recommend SpyHunter antimalware

Detects most kind of threats: malicious files and even registry keys of malware will be found

Protects your system in the future

24/7 free support team

SpyHunter's scanner is only for malware detection. If program detects infected elements on the computer, you will need to purchase malware removal tool for $39,99 to delete threats. SpyHunter has Free Trial for one remediation and removal, subject to a 48-hour waiting period. Uninstall steps and additional information EULA , Privacy Policy and Threat Assessment Criteria.

bwd  Instructions 1/2  fwd

Step 5. Disable Safe mode

Start -> Msconfig.exe ->Disable Safe boot in the Boot tab

Deactivate Safe mode

KRAB decryption instruction

After you delete KRAB from your system, and you're sure about it, you should learn more about the restoration techniques. From the very beginning, we want to mention that the most efficient technique is to use the security copies. If you had the copies of your data and KRAB is completely eliminated – just erase the ciphered information and upload the copies. In case you have no previously saved copies – the odds of recovering your data are way lower. Shadow Volume Copies tool is what helps you to do it. It’s the basic service of Windows that copies all the changed or eliminated files. You may come at them through custom recovery tools.

No doubt, all high-quality encrypting programs can delete these files, but if you use an account with no master rights, the ransomware simply had no way do that without the permit. You may recollect that sometime before you've seen a scammer's note there was a different menu, asking to apply changes to your PC. If you've declined these changes – your copies are at your service, and you might access them and restore your files via the utilities as ShadowExplorer or Recuva. You may simply find them both on the Internet. It's better for you to download them from the websites of their developers, with step-by-step instructions. In case you need more information on this topic – simply look at this guide about file recovery: article about files decryption.

This website uses cookies to improve your experience. If you continue using the site, we will assume that you accept our cookies policy.