What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Ransom:Win32/LockCrypt.MAK!MTB detection name usually means that your PC is in big danger. This computer virus can correctly be named as ransomware – sort of malware which encrypts your files and forces you to pay for their decryption. Stopping it requires some unusual steps that must be done as soon as possible.
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Ransom:Win32/LockCrypt.MAK!MTB detection is a malware detection you can spectate in your computer. It often shows up after the provoking activities on your computer – opening the suspicious email messages, clicking the advertisement in the Web or installing the program from unreliable resources. From the instance it appears, you have a short time to take action before it starts its harmful activity. And be sure – it is much better not to wait for these malicious actions.

What is Ransom:Win32/LockCrypt.MAK!MTB virus?

Ransom:Win32/LockCrypt.MAK!MTB is ransomware-type malware. It searches for the documents on your disk drive, encrypts it, and then asks you to pay the ransom for getting the decryption key. Besides making your files inaccessible, this virus additionally does a lot of harm to your system. It changes the networking setups in order to prevent you from reading the removal articles or downloading the anti-malware program. In rare cases, Ransom:Win32/LockCrypt.MAK!MTB can even prevent the launching of anti-malware programs.

Ransom:Win32/LockCrypt.MAK!MTB Summary

In total, Ransom:Win32/LockCrypt.MAK!MTB ransomware actions in the infected system are next:

  • Authenticode signature is invalid;
  • Encrypting the files kept on the victim’s drive — so the victim cannot use these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-virus apps

Ransomware has been a major problem for the last 4 years. It is difficult to realize a more damaging malware for both individual users and organizations. The algorithms used in Ransom:Win32/LockCrypt.MAK!MTB (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have a lot more time than our galaxy actually exists, and possibly will exist. But that malware does not do all these bad things without delay – it may require up to a few hours to cipher all of your files. Therefore, seeing the Ransom:Win32/LockCrypt.MAK!MTB detection is a clear signal that you need to start the removal procedure.

Where did I get the Ransom:Win32/LockCrypt.MAK!MTB?

Ordinary tactics of Ransom:Win32/LockCrypt.MAK!MTB distribution are basic for all other ransomware variants. Those are one-day landing websites where users are offered to download and install the free program, so-called bait emails and hacktools. Bait e-mails are a relatively new method in malware spreading – you receive the e-mail that imitates some standard notifications about shipments or bank service conditions changes. Inside of the e-mail, there is a corrupted MS Office file, or a web link which leads to the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Preventing it looks fairly uncomplicated, however, still demands tons of recognition. Malware can hide in various places, and it is far better to prevent it even before it gets into your system than to depend on an anti-malware program. General cybersecurity awareness is just an essential item in the modern-day world, even if your relationship with a computer stays on YouTube videos. That can save you a lot of time and money which you would certainly spend while seeking a solution.

Ransom:Win32/LockCrypt.MAK!MTB malware technical details

File Info:

name: 3F6419DFEA6DF328600A.mlw
path: /opt/CAPEv2/storage/binaries/8598d7be8dd6f7f5b0b482c3fe5b8f6fb5f191f45dcae9262c7386e962a0663a
crc32: 7C48F5D3
md5: 3f6419dfea6df328600a173be69b2d02
sha1: 98c41ac2c8642e4652bab04855b4f11a6762712e
sha256: 8598d7be8dd6f7f5b0b482c3fe5b8f6fb5f191f45dcae9262c7386e962a0663a
sha512: ffc8fb93d0121e9ba1f7b83009d30e73f602acfbc944122c4db36bc79af54611ea7d70ea176d22e35cd8f2b462422997ce49ac0d46ce931da2672919e97d873e
ssdeep: 384:x3geKmNmbeMEaWI6SLrmn2ZQGlRYPDcYXf:2yw6nV1SLqncQEg/
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F6520716AEE58273E3F1EAB265798602DE3EB1AA9437C30EDF884D001636510DF74D5E
sha3_384: 0b82c3ea4f59cc6d6b05212cea8183e6400f46b60db4feb8e211eca1151457462ae64681dd7122056edbc24befe1949a
ep_bytes: 558bec83c4fc6a01e8d90400006a00e8
timestamp: 2018-02-18 06:02:45

Version Info:

0: [No Data]

Ransom:Win32/LockCrypt.MAK!MTB also known as:

Elasticmalicious (high confidence)
CynetMalicious (score: 100)
VIPREBehavesLike.Win32.Malware.wsc (mx-v)
CrowdStrikewin/malicious_confidence_100% (W)
K7GWTrojan ( 005451b81 )
K7AntiVirusTrojan ( 005451b81 )
ESET-NOD32a variant of Win32/Filecoder.NPA
EmsisoftGeneric.Ransom.LockCrypt.BA282416 (B)
SophosMal/Generic-R + Mal/Ransom-FO
MAXmalware (ai score=99)
RisingRansom.Genasom!8.293 (CLOUD)
SentinelOneStatic AI – Malicious PE

How to remove Ransom:Win32/LockCrypt.MAK!MTB?

Ransom:Win32/LockCrypt.MAK!MTB malware is incredibly difficult to delete by hand. It places its documents in multiple locations throughout the disk, and can restore itself from one of the elements. Moreover, countless alterations in the windows registry, networking settings and Group Policies are fairly hard to locate and return to the initial. It is far better to make use of a special app – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the most ideal for malware elimination reasons.

Why GridinSoft Anti-Malware? It is pretty lightweight and has its databases updated nearly every hour. In addition, it does not have such bugs and vulnerabilities as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware ideal for taking out malware of any form.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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