Win32/Kryptik.GMMQ

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

What is Win32/Kryptik.GMMQ infection?

In this post you will discover about the definition of Win32/Kryptik.GMMQ and also its adverse effect on your computer. Such ransomware are a type of malware that is clarified by on the internet frauds to demand paying the ransom money by a target.

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Most of the cases, Win32/Kryptik.GMMQ infection will instruct its victims to start funds move for the objective of neutralizing the amendments that the Trojan infection has introduced to the target’s gadget.

Win32/Kryptik.GMMQ Summary

These adjustments can be as follows:

  • 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Crashed cuckoomon during analysis. Report this error to the Github repo.;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the victim’s hard disk — so the target can no longer use the information;
  • Preventing regular accessibility to the victim’s workstation;

Win32/Kryptik.GMMQ

The most normal networks whereby Win32/Kryptik.GMMQ Ransomware are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of customer ending up on a resource that hosts a destructive software;

As soon as the Trojan is successfully infused, it will certainly either cipher the information on the target’s PC or stop the device from functioning in a correct way – while also positioning a ransom money note that states the need for the targets to effect the payment for the objective of decrypting the papers or restoring the documents system back to the first condition. In most instances, the ransom money note will certainly come up when the client reboots the COMPUTER after the system has actually already been damaged.

Win32/Kryptik.GMMQ distribution channels.

In various corners of the globe, Win32/Kryptik.GMMQ grows by jumps and bounds. Nevertheless, the ransom money notes as well as techniques of obtaining the ransom money amount might vary depending on specific local (regional) settings. The ransom notes and also methods of obtaining the ransom money amount might vary depending on certain local (local) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software application.

    In specific locations, the Trojans often wrongfully report having actually found some unlicensed applications enabled on the victim’s gadget. The alert after that demands the individual to pay the ransom.

    Faulty statements about prohibited web content.

    In nations where software application piracy is less prominent, this technique is not as reliable for the cyber scams. Conversely, the Win32/Kryptik.GMMQ popup alert may wrongly declare to be stemming from a law enforcement institution and also will report having situated kid pornography or various other prohibited data on the tool.

    Win32/Kryptik.GMMQ popup alert might wrongly claim to be deriving from a legislation enforcement establishment and also will report having situated kid pornography or various other illegal data on the device. The alert will likewise consist of a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 693F0901
md5: df22579dcfd24a2785458ad0c5a6000d
name: DF22579DCFD24A2785458AD0C5A6000D.mlw
sha1: 3b8a0f7d3e732c98cb8443279d676d885f06bd7e
sha256: 38fa0fc6bee524ab68ef029f07fc2ffcad3dbc90e45cd7d1065af424d9625ee0
sha512: e7df38ebfabdb4b582ef81af054f537b8d63513922f28ccad2eb118afb9e10970f6cf55d41e980455ee72869b4b39ae6750194972d057ec3647607417f8e4d99
ssdeep: 6144:avy2eFAZ1eURKf1ua5jgaKO4Cz2AzTkepeUXtv9fKfu5:lXAZsURKca5jgyzT3kwl9feI
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 brc ig
InternalName: Ophyckr
FileVersion: 1.527
CompanyName: Nstirmy obpkvtl nn aqoavrm
ProductName: Zzg spbi yvppxyy ac mzb
ProductVersion: 1.527
FileDescription: Ywirnukz crcnlif
OriginalFilename: Ophyckr
Translation: 0x0004 0x0009

Win32/Kryptik.GMMQ also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005036521 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10180
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Generic
ALYac Gen:Variant.Ransom.Sage.30
Cylance Unsafe
Zillya Trojan.GenKryptik.Win32.3683
Sangfor Virus_Suspicious.Win32.Sality.ae
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Kryptik.860f289c
K7GW Trojan ( 005036521 )
Cybereason malicious.dcfd24
Cyren W32/Trojan.JYZP-6964
Symantec Ransom.Cry
ESET-NOD32 a variant of Win32/Kryptik.GMMQ
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Sage-5744913-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Ransom.Sage.30
NANO-Antivirus Trojan.Win32.AD.eljmng
MicroWorld-eScan Gen:Variant.Ransom.Sage.30
Tencent Malware.Win32.Gencirc.10b4f8e7
Ad-Aware Gen:Variant.Ransom.Sage.30
Sophos ML/PE-A + Troj/Ransom-EDF
Comodo Malware@#qkhnjpp3jxdd
BitDefenderTheta Gen:NN.ZexaF.34608.pq1@a04hvZpi
VIPRE Trojan.Win32.Generic!BT
TrendMicro HT_GENKRYPTIK_GA2500E6.UVPM
McAfee-GW-Edition Ransom-FCJ!DF22579DCFD2
FireEye Generic.mg.df22579dcfd24a27
Emsisoft Gen:Variant.Ransom.Sage.30 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Crypt.ZPACK.Gen7
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/Cerber!rfn
Arcabit Trojan.Ransom.Sage.30
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Variant.Ransom.Sage.30
TACHYON Ransom/W32.SageCrypt.245833
AhnLab-V3 Trojan/Win32.Deshacop.R194328
Acronis suspicious
McAfee Ransom-FCJ!DF22579DCFD2
MAX malware (ai score=100)
VBA32 SScope.TrojanRansom.WannaCry
Panda Trj/Genetic.gen
TrendMicro-HouseCall HT_GENKRYPTIK_GA2500E6.UVPM
Rising Trojan.Ransom.Sage2.0!1.AA7A (CLOUD)
Yandex Trojan.GenAsa!N407vKnvVxc
Ikarus Trojan-Ransom.Sage
Fortinet W32/Kryptik.FNGP!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Generic.HwcBGocA

How to remove Win32/Kryptik.GMMQ 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 Win32/Kryptik.GMMQ 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 Win32/Kryptik.GMMQ 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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