Written by Robert Bailey

What is Ransom:Win32/StopCrypt.MBK!MTB infection?

In this post you will certainly discover concerning the interpretation of Ransom:Win32/StopCrypt.MBK!MTB and also its adverse influence on your computer system. Such ransomware are a form of malware that is clarified by on the internet fraudulences to require paying the ransom by a victim.

GridinSoft Anti-Malware Review

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When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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Most of the situations, Ransom:Win32/StopCrypt.MBK!MTB virus will certainly instruct its sufferers to launch funds transfer for the purpose of counteracting the modifications that the Trojan infection has actually presented to the target’s device.

Ransom:Win32/StopCrypt.MBK!MTB Summary

These modifications can be as follows:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (4 unique times);
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Uzbek (Cyrillic);
  • The binary likely contains encrypted or compressed data.;
  • Collects information to fingerprint the system;
  • Anomalous binary characteristics;
  • Ciphering the papers found on the sufferer’s hard disk drive — so the sufferer can no longer use the information;
  • Preventing routine accessibility to the target’s workstation;

Related domains:

z.whorecord.xyz Ransom:Win32/StopCrypt.MBK!MTB
telete.in Ransom:Win32/StopCrypt.MBK!MTB
apps.identrust.com Ransom:Win32/StopCrypt.MBK!MTB
a.tomx.xyz Ransom:Win32/StopCrypt.MBK!MTB


One of the most common channels through which Ransom:Win32/StopCrypt.MBK!MTB are infused are:

  • By ways of phishing e-mails;
  • As an effect of user winding up on a resource that hosts a harmful software application;

As soon as the Trojan is efficiently injected, it will either cipher the information on the sufferer’s PC or prevent the device from functioning in a proper manner – while also positioning a ransom note that points out the requirement for the targets to impact the payment for the objective of decrypting the papers or restoring the documents system back to the initial problem. In most circumstances, the ransom note will come up when the customer restarts the COMPUTER after the system has actually already been harmed.

Ransom:Win32/StopCrypt.MBK!MTB circulation channels.

In various corners of the world, Ransom:Win32/StopCrypt.MBK!MTB grows by jumps as well as bounds. Nevertheless, the ransom notes and tricks of obtaining the ransom money amount might vary depending upon particular neighborhood (regional) settings. The ransom money notes and techniques of extorting the ransom amount might differ depending on particular regional (local) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software program.

    In certain locations, the Trojans usually wrongfully report having actually found some unlicensed applications allowed on the victim’s device. The alert after that requires the customer to pay the ransom money.

    Faulty declarations concerning illegal material.

    In countries where software program piracy is less preferred, this method is not as efficient for the cyber scams. Alternatively, the Ransom:Win32/StopCrypt.MBK!MTB popup alert may incorrectly assert to be originating from a law enforcement institution and also will report having situated youngster pornography or various other unlawful data on the device.

    Ransom:Win32/StopCrypt.MBK!MTB popup alert might incorrectly claim to be acquiring from a legislation enforcement institution and will certainly report having situated child porn or other prohibited information on the tool. The alert will in a similar way include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 7C5A9E34
md5: 44ab86038c0ba0e3bbc56b26b135453e
name: 44AB86038C0BA0E3BBC56B26B135453E.mlw
sha1: 6ecca609a1fc44f9ff7e249aa56a01c6fa2bd764
sha256: a0ad0adbd783a30684a2d143ee6d07e7215e8b1a31d8228ee0197f574c903f0c
sha512: 37ac131603432eaa0a8a49df0273e0c3acfdbb234cb97cc7e90bc8c467523a72421cde723fa3eeab77c7ab10ff96764c5138eb79642ea81a02a0d1988e3c4f1a
ssdeep: 6144:F8tbL7bIlYDPWRDTXt5XVuimFLc/6r/Bsd3r+gjNcJ4GnvBuzOfeV8Pec5n:KtbXbIlFtXfkFLc/os4gjcXUzOW1c
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: sojbmoemonu.uhe
ProductVersion: 8.19.590.38
Copyright: Copyrighz (C) 2021, fudkagata
Translation: 0x0129 0x0167

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Zenpak.4!c
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader43.14768
ClamAV Win.Packed.Generic-9892828-0
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/GenKryptik.27324f78
K7GW Trojan ( 005825011 )
K7AntiVirus Trojan ( 005825011 )
Cyren W32/Kryptik.EWJ.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.HMLS
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Zenpak.gen
BitDefender Trojan.GenericKD.37577613
MicroWorld-eScan Trojan.GenericKD.37577613
Ad-Aware Trojan.GenericKD.37577613
Sophos ML/PE-A
BitDefenderTheta Gen:NN.ZexaF.34142.Dq0@ayI3aBnG
TrendMicro TROJ_FRS.0NA103IE21
McAfee-GW-Edition BehavesLike.Win32.Generic.gc
FireEye Generic.mg.44ab86038c0ba0e3
Emsisoft Trojan.Agent (A)
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/StopCrypt.MBK!MTB
Gridinsoft Trojan.Win32.Packed.lu!heur
GData Win32.Trojan-Stealer.Racealer.MQNQAP
Acronis suspicious
McAfee RDN/Generic
MAX malware (ai score=81)
Malwarebytes MachineLearning/Anomalous.97%
Panda Trj/GdSda.A
Rising Trojan.Kryptik!1.D977 (CLASSIC)
Ikarus Trojan.Win32.Krypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/GenKryptik.FKMS!tr
AVG Win32:TrojanX-gen [Trj]
Paloalto generic.ml

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

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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/StopCrypt.MBK!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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

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

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

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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