What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Ransom:Win32/ContiCrypt.PI!MTB detection name usually means that your computer is in big danger. This virus can correctly be named as ransomware – type of malware which ciphers your files and asks you to pay for their decryption. Stopping it requires some specific steps that must be done as soon as possible.
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Ransom:Win32/ContiCrypt.PI!MTB detection is a malware detection you can spectate in your computer. It often appears after the preliminary procedures on your PC – opening the untrustworthy e-mail, clicking the advertisement in the Internet or setting up the program from unreliable resources. From the second it appears, you have a short time to act before it starts its destructive activity. And be sure – it is much better not to await these harmful actions.

What is Ransom:Win32/ContiCrypt.PI!MTB virus?

Ransom:Win32/ContiCrypt.PI!MTB is ransomware-type malware. It searches for the files on your disk drives, ciphers it, and after that asks you to pay the ransom for getting the decryption key. Besides making your files locked, this virus additionally does a lot of damage to your system. It modifies the networking settings in order to prevent you from reading the elimination guidelines or downloading the anti-malware program. In some cases, Ransom:Win32/ContiCrypt.PI!MTB can also prevent the setup of anti-malware programs.

Ransom:Win32/ContiCrypt.PI!MTB Summary

Summarizingly, Ransom:Win32/ContiCrypt.PI!MTB malware actions 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;
  • Presents an Authenticode digital signature;
  • Creates RWX memory;
  • Possible date expiration check, exits too soon after checking local time;
  • Guard pages use detected – possible anti-debugging.;
  • A process attempted to delay the analysis task.;
  • Attempts to connect to a dead IP:Port (255 unique times);
  • Dynamic (imported) function loading detected;
  • Enumerates running processes;
  • A process created a hidden window;
  • CAPE extracted potentially suspicious content;
  • Creates an autorun.inf file;
  • Authenticode signature is invalid;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete or modify volume shadow copies;
  • Writes a potential ransom message to disk;
  • Collects and encrypts information about the computer likely to send to C2 server;
  • Performs a large number of encryption calls using the same key possibly indicative of ransomware file encryption behavior;
  • Anomalous binary characteristics;
  • Encrypting the documents kept on the victim’s drives — so the victim cannot open these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-malware apps

Ransomware has actually been a horror story for the last 4 years. It is hard to realize a more dangerous malware for both individuals and businesses. The algorithms utilized in Ransom:Win32/ContiCrypt.PI!MTB (generally, 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 currently exists, and possibly will exist. However, that malware does not do all these bad things immediately – it can take up to several hours to cipher all of your documents. Therefore, seeing the Ransom:Win32/ContiCrypt.PI!MTB detection is a clear signal that you should start the clearing process.

Where did I get the Ransom:Win32/ContiCrypt.PI!MTB?

Typical tactics of Ransom:Win32/ContiCrypt.PI!MTB injection are usual for all other ransomware variants. Those are one-day landing websites where victims are offered to download and install the free app, so-called bait emails and hacktools. Bait emails are a pretty modern tactic in malware distribution – you receive the email that simulates some routine notifications about shipments or bank service conditions updates. Within the email, 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 quite uncomplicated, however, still needs a lot of focus. Malware can hide in different spots, and it is much better to prevent it even before it invades your PC than to trust in an anti-malware program. General cybersecurity awareness is just an essential thing in the modern-day world, even if your interaction with a computer remains on YouTube videos. That can keep you a lot of time and money which you would certainly spend while searching for a solution.

Ransom:Win32/ContiCrypt.PI!MTB malware technical details

File Info:

name: 253C5BE422A333E0D153.mlw
path: /opt/CAPEv2/storage/binaries/8644b269a720525d77232939f40770c58658cbcce0824cc2eb799c7a0f1f1a00
crc32: 98E8DA17
md5: 253c5be422a333e0d1534b956c40c7a9
sha1: d9b5e3eaf7ff435fb3934503451acfac838df057
sha256: 8644b269a720525d77232939f40770c58658cbcce0824cc2eb799c7a0f1f1a00
sha512: b2e4bb51b27d657a202574910029e584f3cf65a57c088bcd0cefae4630e6bb5e7a552c7be41b83a16f33ee51e5d0f374a7adef1b05d478174ef1942e457f3a45
ssdeep: 3072:GhPuQRhU3651jH/mUb1IskCBioQeqsSm/8eWYeof1KtS+/rFjfRc9rXs:WuUqUZpBioQeYI8e/3YtZrFjfRcpXs
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T193F3C07B8B32BA8BD096C27FA060E05ADBF67A57197140310FF853ED4C943623E2954E
sha3_384: d01166b56b8b8e03cabb90b7a179f037f3ec2d47964b824b285b7a1fb4d8c695f05519460b480a0d8a3403c26ec9d2bc
ep_bytes: 8bd88bc88bd1ff15b55b40008bc8ff15
timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Ransom:Win32/ContiCrypt.PI!MTB also known as:

Elasticmalicious (high confidence)
K7AntiVirusTrojan ( 0058dcd21 )
K7GWTrojan ( 0058dcd21 )
CrowdStrikewin/malicious_confidence_100% (W)
ESET-NOD32a variant of Win32/GenKryptik.FQHA
AvastWin32:CrypterX-gen [Trj]
RisingRansom.Agent!8.6B7 (CLOUD)
SophosMal/Generic-S + Troj/Ransom-GNR
EmsisoftTrojan.GenericKD.48201437 (B)
CynetMalicious (score: 100)
MAXmalware (ai score=82)
SentinelOneStatic AI – Malicious PE
AVGWin32:CrypterX-gen [Trj]
PandaGeneric Suspicious

How to remove Ransom:Win32/ContiCrypt.PI!MTB?

Ransom:Win32/ContiCrypt.PI!MTB malware is very difficult to delete by hand. It places its data in numerous places throughout the disk, and can restore itself from one of the elements. Additionally, a number of changes in the registry, networking settings and Group Policies are quite hard to discover and change to the original. It is better to make use of a specific app – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the most ideal for virus elimination reasons.

Why GridinSoft Anti-Malware? It is very light-weight and has its detection databases updated nearly every hour. Additionally, it does not have such bugs and exploits as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware ideal 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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