Win32/Kryptik.GJMQ

What is Win32/Kryptik.GJMQ infection?

In this short article you will certainly find regarding the definition of Win32/Kryptik.GJMQ and its negative impact on your computer. Such ransomware are a kind of malware that is clarified by on the internet fraudulences to require paying the ransom money by a sufferer.

In the majority of the cases, Win32/Kryptik.GJMQ virus will advise its sufferers to start funds move for the function of counteracting the modifications that the Trojan infection has actually presented to the victim’s gadget.

Win32/Kryptik.GJMQ Summary

These alterations can be as adheres to:

  • 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.
  • Unconventionial language used in binary resources: Estonian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the target’s hard disk — so the target can no more make use of the data;
  • Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32/Kryptik.GJMQ

One of the most common networks where Win32/Kryptik.GJMQ Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As a consequence of user winding up on a source that organizes a malicious software application;

As quickly as the Trojan is successfully infused, it will either cipher the data on the victim’s computer or avoid the device from working in a proper way – while likewise placing a ransom note that states the requirement for the victims to impact the payment for the objective of decrypting the records or restoring the file system back to the first problem. In the majority of instances, the ransom money note will come up when the client restarts the PC after the system has actually currently been damaged.

Win32/Kryptik.GJMQ distribution channels.

In different corners of the globe, Win32/Kryptik.GJMQ grows by jumps and bounds. Nevertheless, the ransom money notes as well as tricks of obtaining the ransom money amount might differ depending upon particular neighborhood (regional) settings. The ransom money notes as well as techniques of obtaining the ransom money amount may vary depending on specific regional (local) setups.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software program.

    In certain areas, the Trojans often wrongfully report having identified some unlicensed applications allowed on the sufferer’s gadget. The alert then requires the customer to pay the ransom.

    Faulty statements concerning illegal web content.

    In nations where software application piracy is less preferred, this technique is not as effective for the cyber fraudulences. Alternatively, the Win32/Kryptik.GJMQ popup alert might incorrectly declare to be stemming from a police institution as well as will certainly report having situated youngster pornography or other illegal information on the device.

    Win32/Kryptik.GJMQ popup alert might incorrectly declare to be obtaining from a legislation enforcement institution and will certainly report having located child pornography or other prohibited information on the gadget. The alert will in a similar way consist of a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 9600E68Dmd5: 6ab615f6b584abf5cd81aabf9bb45feename: 6AB615F6B584ABF5CD81AABF9BB45FEE.mlwsha1: 5741832c853d9d5393ad2b1a197d2506ddae056dsha256: 7a69518a3d4272130676c90681b84be399145aaddf35476fbc1cf560ca94cc8fsha512: aca278e507dae240dab5d3cf17135acca94d94676e8742891e71cb16b2b348df306038db5edce819c17ac9fe6fb4cb1370128efacadfe81e09c9fea41783d5f0ssdeep: 1536:B3zT6cSHp9qMU8DwjqHcw3EUHI505gzuB2BSrVuYejDGrdOmR+OdB5dSWgInE6a:MEq9HI505g1oWGrl+Od3QWFta8UErtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersion: 3.7.9

Win32/Kryptik.GJMQ also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Fugrafa.2161
FireEye Generic.mg.6ab615f6b584abf5
CAT-QuickHeal Worm.Gamarue.MUE.ZZ4
ALYac Trojan.Ransom.GandCrab
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 00516fdf1 )
BitDefender Gen:Variant.Fugrafa.2161
K7GW Trojan ( 00516fdf1 )
Cybereason malicious.6b584a
Cyren W32/Vigorf.C.gen!Eldorado
Symantec Packed.Generic.525
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/Kryptik.a747458a
NANO-Antivirus Trojan.Win32.Filecoder.fhkihv
ViRobot Trojan.Win32.R.Agent.158208.I
Rising Trojan.Vigorf!8.EAEA (CLOUD)
Ad-Aware Gen:Variant.Fugrafa.2161
Emsisoft Gen:Variant.Fugrafa.2161 (B)
Comodo TrojWare.Win32.PSW.Coins.FS@7s47lc
DrWeb Trojan.PWS.Panda.13495
TrendMicro Ransom_GANDCRAB.SMALY-3
McAfee-GW-Edition BehavesLike.Win32.Trojan.ch
MaxSecure Ransomeware.GandCrypt.Gen
Sophos Mal/Generic-R + Mal/GandCrab-G
Ikarus Trojan.Win32.Crypt
Webroot W32.Trojan.Gen
Avira TR/GandCrab.glb
MAX malware (ai score=100)
Microsoft Trojan:Win32/Occamy.C
SUPERAntiSpyware Ransom.GandCrab/Variant
AhnLab-V3 Win-Trojan/Gandcrab04.Exp
GData Gen:Variant.Fugrafa.2161
Cynet Malicious (score: 100)
ESET-NOD32 a variant of Win32/Kryptik.GJMQ
Acronis suspicious
McAfee Packed-FJN!6AB615F6B584
VBA32 BScope.Trojan.Vigorf
Malwarebytes Trojan.MalPack
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_GANDCRAB.SMALY-3
Tencent Win32.Trojan.Generic.Wrqs
Yandex Trojan.Agent!sxIkc/F9AmQ
SentinelOne Static AI – Suspicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.HCUD!tr
BitDefenderTheta Gen:NN.ZexaF.34608.ju0@aKT1dnfO
AVG Win32:MalwareX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Ransom.GandCrab.HgIASOYA

How to remove Win32/Kryptik.GJMQ ransomware?

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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Win32/Kryptik.GJMQ you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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