Ransom:Win32/StopCrypt.MZK!MTB

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

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

In this post you will locate regarding the interpretation of Ransom:Win32/StopCrypt.MZK!MTB and also its adverse effect on your computer system. Such ransomware are a kind of malware that is clarified by online fraudulences to require paying the ransom by a target.

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In the majority of the instances, Ransom:Win32/StopCrypt.MZK!MTB virus will certainly advise its sufferers to initiate funds move for the function of neutralizing the amendments that the Trojan infection has presented to the victim’s device.

Ransom:Win32/StopCrypt.MZK!MTB Summary

These alterations can be as adheres to:

  • 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: Uzbek (Cyrillic);
  • The binary likely contains encrypted or compressed data.;
  • Attempts to create or modify system certificates;
  • Collects information to fingerprint the system;
  • Anomalous binary characteristics;
  • Ciphering the papers found on the sufferer’s disk drive — so the target can no longer make use of the data;
  • Preventing routine accessibility to the sufferer’s workstation;

Related domains:

tttttt.meHEUR:Trojan-Ransom.Win32.Stop.gen
apps.identrust.comHEUR:Trojan-Ransom.Win32.Stop.gen

Ransom:Win32/StopCrypt.MZK!MTB

The most typical networks whereby Ransom:Win32/StopCrypt.MZK!MTB Ransomware are injected are:

  • By means of phishing emails;
  • As a repercussion of customer winding up on a source that organizes a destructive software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the sufferer’s computer or protect against the device from functioning in an appropriate manner – while likewise placing a ransom note that points out the need for the victims to impact the payment for the purpose of decrypting the papers or bring back the documents system back to the initial condition. In the majority of circumstances, the ransom money note will come up when the client reboots the COMPUTER after the system has actually already been harmed.

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

In numerous corners of the globe, Ransom:Win32/StopCrypt.MZK!MTB expands by leaps and bounds. Nevertheless, the ransom notes and techniques of extorting the ransom amount may vary relying on particular neighborhood (local) settings. The ransom notes as well as techniques of obtaining the ransom quantity might differ depending on certain regional (regional) setups.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software.

    In specific locations, the Trojans frequently wrongfully report having spotted some unlicensed applications allowed on the target’s tool. The sharp after that requires the user to pay the ransom.

    Faulty declarations regarding unlawful material.

    In countries where software application piracy is less popular, this method is not as reliable for the cyber frauds. Additionally, the Ransom:Win32/StopCrypt.MZK!MTB popup alert might wrongly claim to be originating from a police establishment and will report having situated child pornography or other unlawful data on the gadget.

    Ransom:Win32/StopCrypt.MZK!MTB popup alert might wrongly declare to be deriving from a regulation enforcement organization and will certainly report having situated kid pornography or various other unlawful data on the device. The alert will likewise consist of a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 17656022
md5: b159631a705d9275bab65c5449aa6675
name: B159631A705D9275BAB65C5449AA6675.mlw
sha1: 19c356251fdee08c9d661639cd73c954387bbc1a
sha256: 64781bc15996584b320f4436adc0b7fb1dd869664aab443ef3c1f1684b62c6e0
sha512: f835e882462f76b5e884da4d1e293040f03d996170eda43d1ad4782cd3e46d360193868358262f9a284a0a53b31bef7658fa55161f9c9d35e1cb5d1ac2c59693
ssdeep: 12288:vmoLyPoT0x3o0x3SFUuPxAhX7sZbvBiroW3A:+oy1o0gFUUxAtoZTBsoWQ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x020a 0x04e3

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

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 0057f3631 )
LionicTrojan.Win32.Stop.j!c
Elasticmalicious (high confidence)
DrWebTrojan.MulDrop17.61801
CynetMalicious (score: 100)
ALYacTrojan.GenericKDZ.76352
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
K7GWTrojan ( 0057f3631 )
Cybereasonmalicious.51fdee
CyrenW32/Kryptik.EME.gen!Eldorado
SymantecTrojan.Gen.2
ESET-NOD32a variant of Win32/Kryptik.HLVB
APEXMalicious
AvastWin32:PWSX-gen [Trj]
ClamAVWin.Trojan.Generic-9877459-0
KasperskyHEUR:Trojan-Ransom.Win32.Stop.gen
BitDefenderTrojan.GenericKDZ.76352
NANO-AntivirusTrojan.Win32.Stop.ixitfp
MicroWorld-eScanTrojan.GenericKDZ.76352
Ad-AwareTrojan.GenericKDZ.76352
SophosMal/Generic-R + Troj/Kryptik-TR
F-SecureTrojan.TR/AD.StellarStealer.wzhot
BitDefenderThetaGen:NN.ZexaF.34058.HuW@a0KmbgnG
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_Stop.R06CC0WGD21
McAfee-GW-EditionBehavesLike.Win32.Generic.hc
FireEyeGeneric.mg.b159631a705d9275
EmsisoftTrojan.GenericKDZ.76352 (B)
SentinelOneStatic AI – Malicious PE
JiangminBackdoor.Mokes.eee
WebrootW32.Trojan.Gen
AviraTR/AD.StellarStealer.wzhot
eGambitUnsafe.AI_Score_68%
MicrosoftRansom:Win32/StopCrypt.MZK!MTB
ArcabitTrojan.Generic.D12A40
ZoneAlarmHEUR:Trojan-Ransom.Win32.Stop.gen
GDataWin32.Trojan.BSE.1WDYAG
AhnLab-V3CoinMiner/Win.Glupteba.R431109
Acronissuspicious
McAfeeGenericRXPF-BY!B159631A705D
MAXmalware (ai score=81)
VBA32BScope.Trojan-Spy.Zbot
MalwarebytesTrojan.MalPack
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_Stop.R06CC0WGD21
RisingTrojan.Kryptik!1.D7E8 (CLASSIC)
IkarusTrojan.Win32.Glupteba
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Malicious_Behavior.SBX
AVGWin32:PWSX-gen [Trj]
Qihoo-360Win32/Ransom.Stop.HgIASYUA

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

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/StopCrypt.MZK!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/StopCrypt.MZK!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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