Ransom:Win32/ContiCrypt.PB!MTB

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Ransom:Win32/ContiCrypt.PB!MTB infection?

In this article you will discover concerning the definition of Ransom:Win32/ContiCrypt.PB!MTB as well as its unfavorable effect on your computer system. Such ransomware are a kind of malware that is specified by online frauds to require paying the ransom money by a victim.

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In the majority of the instances, Ransom:Win32/ContiCrypt.PB!MTB virus will certainly advise its sufferers to start funds move for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the sufferer’s gadget.

Ransom:Win32/ContiCrypt.PB!MTB Summary

These modifications can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the documents located on the sufferer’s hard drive — so the sufferer can no longer use the data;
  • Preventing routine access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Ransom:Win32/ContiCrypt.PB!MTB

The most regular channels through which Ransom:Win32/ContiCrypt.PB!MTB Trojans are infused are:

  • By means of phishing e-mails;
  • As an effect of individual winding up on a source that organizes a malicious software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s PC or prevent the device from functioning in a correct way – while also putting a ransom money note that discusses the requirement for the sufferers to impact the settlement for the objective of decrypting the records or bring back the documents system back to the preliminary problem. In a lot of circumstances, the ransom money note will certainly turn up when the customer restarts the COMPUTER after the system has currently been harmed.

Ransom:Win32/ContiCrypt.PB!MTB distribution channels.

In numerous corners of the world, Ransom:Win32/ContiCrypt.PB!MTB expands by leaps and also bounds. However, the ransom money notes as well as tricks of obtaining the ransom money amount may differ relying on particular local (local) setups. The ransom notes and methods of obtaining the ransom money quantity might differ depending on certain neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software application.

    In certain areas, the Trojans frequently wrongfully report having spotted some unlicensed applications enabled on the victim’s tool. The sharp then demands the customer to pay the ransom money.

    Faulty statements concerning prohibited material.

    In countries where software piracy is less preferred, this approach is not as effective for the cyber scams. Alternatively, the Ransom:Win32/ContiCrypt.PB!MTB popup alert might incorrectly assert to be stemming from a police establishment as well as will certainly report having located youngster porn or other illegal information on the device.

    Ransom:Win32/ContiCrypt.PB!MTB popup alert may wrongly assert to be obtaining from a regulation enforcement establishment and will report having located child pornography or various other prohibited data on the gadget. The alert will in a similar way have a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 5B41489C
md5: 8ccc051bbaf6dc9cb76bfea2bbd8f6d4
name: 8CCC051BBAF6DC9CB76BFEA2BBD8F6D4.mlw
sha1: eb7c84eee39e7bdfa51bdabedd91ee4bb38fe326
sha256: c7a9310c100613e33934b5a510ab826a1a776386bb73540d346b70f37ed0a2a4
sha512: be6d05e1ff6ced7f4ef2d1544e8a964aec18341b43e40637ac7b810957716660ad2e80230636cfee26b852ff7726856ba9c5301132241cf941c26e2db213f506
ssdeep: 1536:qU89qNKrJfVNz76HRP6pHZLT5HM00HN0wrhPbXjweK5KkTTLJMOyAF/rCwq+X9:qQM99YeBeHN0wdjweKwKhMOyg/I+X
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/ContiCrypt.4b606cab
Cybereason malicious.ee39e7
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/GenKryptik.FFMK
APEX Malicious
Avast FileRepMalware
Kaspersky UDS:DangerousObject.Multi.Generic
Sophos Mal/EncPk-APW
BitDefenderTheta Gen:NN.ZexaF.34690.yCW@a4yu@JaO
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.8ccc051bbaf6dc9c
SentinelOne Static AI – Malicious PE
Microsoft Ransom:Win32/ContiCrypt.PB!MTB
Gridinsoft Trojan.Heur!.03046021
AegisLab Trojan.Win32.Malicious.4!c
McAfee Artemis!8CCC051BBAF6
Malwarebytes Malware.AI.4096520710
Rising Downloader.Deyma!8.1093B (CLOUD)
AVG FileRepMalware
Paloalto generic.ml

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

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Ransom:Win32/ContiCrypt.PB!MTB files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Ransom:Win32/ContiCrypt.PB!MTB you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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