What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Ransom:Win32/ContiCrypt.OR!MTB detection name usually means that your computer is in big danger. This malware 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 specific steps that must be taken as soon as possible.
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Ransom:Win32/ContiCrypt.OR!MTB detection is a malware detection you can spectate in your computer. It usually shows up after the provoking actions on your computer – opening the untrustworthy email, clicking the banner in the Web or installing the program from dubious resources. From the instance it shows up, you have a short time to act before it begins its malicious activity. And be sure – it is far better not to wait for these malicious actions.

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

Ransom:Win32/ContiCrypt.OR!MTB is ransomware-type malware. It searches for the files on your computer, ciphers it, and then asks you to pay the ransom for receiving the decryption key. Besides making your documents locked, this malware additionally does a lot of damage to your system. It changes the networking setups in order to avoid you from checking out the elimination articles or downloading the anti-malware program. Sometimes, Ransom:Win32/ContiCrypt.OR!MTB can additionally block the setup of anti-malware programs.

Ransom:Win32/ContiCrypt.OR!MTB Summary

In total, Ransom:Win32/ContiCrypt.OR!MTB malware actions in the infected PC are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • At least one process apparently crashed during execution;
  • Creates RWX memory;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Encrypting the files located on the victim’s disk drives — so the victim cannot use these files;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of anti-virus apps

Ransomware has been a headache for the last 4 years. It is hard to imagine a more harmful virus for both individuals and businesses. The algorithms utilized in Ransom:Win32/ContiCrypt.OR!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 currently exists, and possibly will exist. However, that virus does not do all these unpleasant things without delay – it can require up to several hours to cipher all of your files. Therefore, seeing the Ransom:Win32/ContiCrypt.OR!MTB detection is a clear signal that you have to start the elimination procedure.

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

General methods of Ransom:Win32/ContiCrypt.OR!MTB spreading are common for all other ransomware variants. Those are one-day landing websites where victims are offered to download and install the free program, so-called bait emails and hacktools. Bait e-mails are a relatively modern tactic in malware distribution – you get the email that mimics some regular notifications about shipments or bank service conditions updates. Within the e-mail, there is an infected MS Office file, or a link which opens the exploit landing page.

Malicious email spam

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

Avoiding it looks pretty easy, however, still needs a lot of focus. Malware can hide in various places, and it is better to stop it even before it invades your computer than to trust in an anti-malware program. General cybersecurity awareness is just an important item in the modern-day world, even if your relationship with a PC stays on YouTube videos. That may save you a lot of time and money which you would certainly spend while trying to find a fixing guide.

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

File Info:

name: 336CA13284C5977B8457.mlw
path: /opt/CAPEv2/storage/binaries/091a29a048cd197133eefdee650edabe33795552e798fa591907cecb52159ea8
crc32: 3B7644FC
md5: 336ca13284c5977b8457c6645522e1bc
sha1: 06e2cb442a5036a0b799e9796b7e5a2253dda6d5
sha256: 091a29a048cd197133eefdee650edabe33795552e798fa591907cecb52159ea8
sha512: 92907bfc02be42f9abada53ed2675c2cdfb02fb25c8c711d853817c79f74a233403e280bfc572d32bb5dd2a8241ff902654f0055a6e9d42cc6eb1fd08aa092ff
ssdeep: 24576:UhDreu+2OrPgZgxpNm0aWOy3ZJSZnh7CiEPtDKFu2mtZWxmOLjxTNHPW9TjPkSMf:UPeuJOzgehDsy3i+tl0tP
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T10E75AFC88B5307DD8D4388649876BFC6B2554B06FFF589CB36C814D81A0AED23179AED
sha3_384: b2975ff37998f29bcbea048394b5ba450ef554791b3ccc4c60ea2d27cc33a4ffbd1130fec22f908a6011152d9a8035af
ep_bytes: 83ec3ce8b2591900e901000000c3e8a7
timestamp: 2015-02-07 09:53:36

Version Info:

0: [No Data]

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

Elasticmalicious (high confidence)
CrowdStrikewin/malicious_confidence_100% (W)
K7GWTrojan ( 0040fa5c1 )
K7AntiVirusTrojan ( 0040fa5c1 )
ESET-NOD32a variant of Win32/Virlock.AH
AvastWin32:Nabucur-C [Trj]
SophosML/PE-A + W32/VirRnsm-E
EmsisoftWin32.Virlock.Gen.3 (B)
SentinelOneStatic AI – Malicious PE
CynetMalicious (score: 100)
MAXmalware (ai score=81)
RisingVirus.VirLock!1.A08A (CLASSIC)
AVGWin32:Nabucur-C [Trj]

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

Ransom:Win32/ContiCrypt.OR!MTB malware is extremely hard to erase by hand. It stores its documents in numerous places throughout the disk, and can get back itself from one of the parts. Furthermore, countless alterations in the windows registry, networking setups and Group Policies are fairly hard to find and change to the initial. It is far better to make use of a specific tool – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the most ideal for virus elimination goals.

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