Ransom:Win32/StopCrypt.MWK!MTB

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

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

In this post you will certainly find regarding the meaning of Ransom:Win32/StopCrypt.MWK!MTB as well as its adverse effect on your computer system. Such ransomware are a type of malware that is specified by on-line frauds to require paying the ransom by a target.

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In the majority of the instances, Ransom:Win32/StopCrypt.MWK!MTB infection will certainly advise its targets to initiate funds move for the function of reducing the effects of the amendments that the Trojan infection has introduced to the victim’s device.

Ransom:Win32/StopCrypt.MWK!MTB Summary

These alterations can be as follows:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (4 unique times);
  • Creates RWX memory;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Serbian;
  • The binary likely contains encrypted or compressed data.;
  • Collects information to fingerprint the system;
  • Ciphering the files located on the target’s hard disk — so the target can no more utilize the information;
  • Preventing regular access to the victim’s workstation;

Related domains:

telete.inRansom:Win32/StopCrypt.b9547e27
apps.identrust.comRansom:Win32/StopCrypt.b9547e27

Ransom:Win32/StopCrypt.MWK!MTB

The most typical channels whereby Ransom:Win32/StopCrypt.MWK!MTB Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As a repercussion of individual ending up on a source that hosts a malicious software program;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s computer or stop the device from operating in a proper fashion – while likewise placing a ransom note that mentions the need for the targets to effect the settlement for the purpose of decrypting the files or restoring the file system back to the preliminary condition. In most instances, the ransom money note will certainly come up when the client restarts the PC after the system has currently been harmed.

Ransom:Win32/StopCrypt.MWK!MTB circulation networks.

In various corners of the world, Ransom:Win32/StopCrypt.MWK!MTB grows by leaps and also bounds. Nevertheless, the ransom notes and also techniques of extorting the ransom quantity may vary relying on certain local (local) setups. The ransom money notes and techniques of extorting the ransom quantity may vary depending on certain local (regional) settings.

Ransomware injection

As an example:

    Faulty informs about unlicensed software program.

    In specific locations, the Trojans usually wrongfully report having actually detected some unlicensed applications made it possible for on the victim’s gadget. The alert then requires the individual to pay the ransom.

    Faulty statements concerning unlawful material.

    In countries where software application piracy is much less prominent, this method is not as reliable for the cyber fraudulences. Additionally, the Ransom:Win32/StopCrypt.MWK!MTB popup alert may falsely declare to be stemming from a law enforcement organization and will report having located child pornography or other prohibited data on the device.

    Ransom:Win32/StopCrypt.MWK!MTB popup alert may falsely declare to be obtaining from a law enforcement organization and also will certainly report having situated kid porn or various other prohibited data on the gadget. The alert will in a similar way have a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 5ED17553
md5: c857d1c121d19ef45ed5b8c9d5812d43
name: C857D1C121D19EF45ED5B8C9D5812D43.mlw
sha1: 3f28fbea50abc4e491a8524a86b63aa83abf4fd5
sha256: 9eac1828152c86d73ece95e636fdf83d54b8658a8f7175aac48e96127e13f064
sha512: 7650eab90350cfa4c7466c3039a32c49a40cd1b32489ab5ae197831b80afd0bcc7da4f1796ad2e22bd196b7100705cdfcd2058e84355b27f11ea667c58e17e34
ssdeep: 6144:sGZEeEkidKB4kk3SKFuR2QS4SvpXKbM3d3vFd1p1NLVBhLyXczl:PZkkiYq33U7SZFd3vFd1p1NZXysz
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: voygmuoroke.exe
FileVersion: 41.29.120.69
Copyright: Copyrighz (C) 2020, wodkaguds
ProductVersion: 14.35.97.13
Translation: 0x0784 0x0119

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

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 005690671 )
LionicTrojan.Win32.Agent.4!c
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Stealer.30591
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Agent
ALYacGen:Variant.Zusy.394687
CylanceUnsafe
CrowdStrikewin/malicious_confidence_90% (W)
AlibabaRansom:Win32/StopCrypt.b9547e27
K7GWTrojan ( 005690671 )
Cybereasonmalicious.a50abc
CyrenW32/Kryptik.EST.gen!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.HLUO
APEXMalicious
AvastWin32:MalwareX-gen [Trj]
ClamAVWin.Malware.SmokeLoader-9880784-1
KasperskyHEUR:Exploit.Win32.Shellcode.gen
BitDefenderGen:Variant.Zusy.394687
MicroWorld-eScanGen:Variant.Zusy.394687
Ad-AwareGen:Variant.Zusy.394687
SophosMal/Generic-S
TrendMicroRansom_StopCrypt.R002C0DH121
McAfee-GW-EditionBehavesLike.Win32.Generic.gc
FireEyeGeneric.mg.c857d1c121d19ef4
EmsisoftTrojan.Crypt (A)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.PSW.Racealer.cyv
AviraHEUR/AGEN.1144344
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftRansom:Win32/StopCrypt.MWK!MTB
GridinsoftRansom.Win32.STOP.ko!se15438
ZoneAlarmHEUR:Exploit.Win32.Shellcode.gen
GDataWin32.Trojan.BSE.1GXSJ29
AhnLab-V3Dropper/Win.DropperX-gen.R433395
Acronissuspicious
McAfeeGenericRXAA-AA!C857D1C121D1
MAXmalware (ai score=84)
VBA32BScope.Backdoor.Androm
MalwarebytesTrojan.MalPack.GS
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_StopCrypt.R002C0DH121
RisingTrojan.Kryptik!1.D82C (CLASSIC)
YandexTrojan.Kryptik!lVrw3qA+l7c
IkarusTrojan.Win32.Azorult
FortinetW32/GenKryptik.ERHN!tr
AVGWin32:MalwareX-gen [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Generic.HwoCA9sC

How to remove Ransom:Win32/StopCrypt.MWK!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.MWK!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.MWK!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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