What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Ransom:Win32/StopCrypt.PAV!MTB malware detection means that your computer is in big danger. This malware can correctly be named as ransomware – virus which ciphers your files and asks you to pay for their decryption. Removing it requires some specific steps that must be taken as soon as possible.
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Ransom:Win32/StopCrypt.PAV!MTB detection is a malware detection you can spectate in your system. It frequently appears after the provoking procedures on your PC – opening the untrustworthy e-mail messages, clicking the banner in the Web or installing the program from unreliable sources. From the second it appears, you have a short time to take action until it starts its destructive action. And be sure – it is far better not to wait for these malicious actions.

What is Ransom:Win32/StopCrypt.PAV!MTB virus?

Ransom:Win32/StopCrypt.PAV!MTB is ransomware-type malware. It searches for the documents on your disk, ciphers it, and then asks you to pay the ransom for receiving the decryption key. Besides making your documents inaccessible, this virus additionally does a lot of harm to your system. It changes the networking settings in order to stop you from checking out the removal guidelines or downloading the antivirus. In some cases, Ransom:Win32/StopCrypt.PAV!MTB can additionally prevent the setup of anti-malware programs.

Ransom:Win32/StopCrypt.PAV!MTB Summary

Summarizingly, Ransom:Win32/StopCrypt.PAV!MTB malware activities in the infected system are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Behavioural detection: Executable code extraction – unpacking;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • Guard pages use detected – possible anti-debugging.;
  • Dynamic (imported) function loading detected;
  • Performs HTTP requests potentially not found in PCAP.;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Arabic (Tunisia);
  • Authenticode signature is invalid;
  • Attempts to modify proxy settings;
  • Encrypting the files located on the victim’s disk drives — so the victim cannot use these documents;
  • Blocking the launching of .exe files of anti-malware apps
  • Blocking the launching of installation files of security tools

Ransomware has been a headache for the last 4 years. It is hard to picture a more hazardous virus for both individuals and corporations. The algorithms utilized in Ransom:Win32/StopCrypt.PAV!MTB (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy already exists, and possibly will exist. However, that virus does not do all these terrible things without delay – it can require up to a few hours to cipher all of your files. Thus, seeing the Ransom:Win32/StopCrypt.PAV!MTB detection is a clear signal that you must start the clearing procedure.

Where did I get the Ransom:Win32/StopCrypt.PAV!MTB?

Routine ways of Ransom:Win32/StopCrypt.PAV!MTB spreading are usual for all other ransomware examples. Those are one-day landing websites where victims are offered to download the free app, so-called bait emails and hacktools. Bait emails are a pretty new method in malware spreading – you get the email that mimics some regular notifications about shippings or bank service conditions changes. Within the email, there is an infected MS Office file, or a link which leads to the exploit landing page.

Malicious email spam

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

Avoiding it looks quite uncomplicated, however, still needs a lot of recognition. Malware can hide in various places, and it is much better to stop it even before it gets into your PC than to rely upon an anti-malware program. Simple cybersecurity awareness is just an important thing in the modern world, even if your interaction with a PC stays on YouTube videos. That can keep you a lot of money and time which you would certainly spend while trying to find a solution.

Ransom:Win32/StopCrypt.PAV!MTB malware technical details

File Info:

name: 0DDE677BC7F7F4608B87.mlw
path: /opt/CAPEv2/storage/binaries/1cc7213d3d8572245bc3defa174344e85c2c5e8a2738bd6617cd84f60f7a7695
crc32: E1E1731D
md5: 0dde677bc7f7f4608b87ee824a8a61c6
sha1: 7d7b0542007154e1f59e0d3f2185e0192024b067
sha256: 1cc7213d3d8572245bc3defa174344e85c2c5e8a2738bd6617cd84f60f7a7695
sha512: 9ee6cb0340ce3dc9b5875bf72058a06fd064774c7a73a857801ba173f9b30452d7d9cd062b214e77d0ee0c90b0e6f1d9dde4c2586c2bc7c5782e205fe4023249
ssdeep: 3072:mVE1GnA/LNLftM2u0i5q1I3KDa2H8PVS0oJ1NWp40C/I3XaX:4EYA/LxtMgu6Da2HqivNCuI3Xy
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T13334DF10BA80C076C85F993D1829C7E15B3ABC3129778452F79A2B6F4F732C09AE631D
sha3_384: 1ccb7284c812c6ce35f6228f115c8329da0c454d86f1b4dfad56aa3ec4185d563eeaae5b0e5924515abc2dbc64f5c6e1
ep_bytes: e8bc450000e979feffff8bff558bec8b
timestamp: 2021-07-07 10:48:15

Version Info:

InternationalName: pomgveoci.iwe
Copyright: Copyrighz (C) 2021, fudkorta
Translations: 0x0127 0x03ca

Ransom:Win32/StopCrypt.PAV!MTB also known as:

Elasticmalicious (high confidence)
K7AntiVirusTrojan ( 0053d5971 )
K7GWTrojan ( 0058bc0d1 )
ESET-NOD32a variant of Win32/Kryptik.HOFR
AvastWin32:CrypterX-gen [Trj]
EmsisoftTrojan.Crypt (A)
SophosMal/Generic-S + Mal/Agent-AWV
MAXmalware (ai score=84)
CynetMalicious (score: 100)
RisingTrojan.Kryptik!8.8 (RDMK:cmRtazqECGw67/ud7DKMdsVDKprJ)
SentinelOneStatic AI – Malicious PE
AVGWin32:CrypterX-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Ransom:Win32/StopCrypt.PAV!MTB?

Ransom:Win32/StopCrypt.PAV!MTB malware is very difficult to erase manually. It stores its data in several locations throughout the disk, and can recover itself from one of the elements. Additionally, various alterations in the windows registry, networking setups and Group Policies are quite hard to identify and revert to the original. It is much better to use a special app – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the best for virus removal reasons.

Why GridinSoft Anti-Malware? It is very light-weight and has its detection databases updated nearly every hour. Furthermore, it does not have such problems and exploits as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware suitable for eliminating malware of any type.

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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