Win32/Kryptik.GFQW

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

What is Win32/Kryptik.GFQW infection?

In this short article you will discover about the meaning of Win32/Kryptik.GFQW and its unfavorable impact on your computer system. Such ransomware are a form of malware that is specified by online fraudulences to demand paying the ransom by a victim.

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In the majority of the situations, Win32/Kryptik.GFQW infection will certainly advise its targets to initiate funds move for the purpose of neutralizing the modifications that the Trojan infection has introduced to the target’s device.

Win32/Kryptik.GFQW Summary

These modifications can be as complies with:

  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the target’s hard drive — so the sufferer can no more make use of the information;
  • Preventing routine accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyz Ransom_GANDCRAB.SMALY-3
a.tomx.xyz Ransom_GANDCRAB.SMALY-3

Win32/Kryptik.GFQW

The most regular channels where Win32/Kryptik.GFQW Trojans are injected are:

  • By ways of phishing e-mails;
  • As an effect of customer winding up on a source that hosts a destructive software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the information on the target’s PC or stop the device from operating in a proper manner – while likewise putting a ransom note that mentions the demand for the targets to impact the settlement for the function of decrypting the papers or recovering the documents system back to the first condition. In the majority of circumstances, the ransom note will certainly show up when the customer restarts the COMPUTER after the system has actually already been harmed.

Win32/Kryptik.GFQW circulation channels.

In different edges of the globe, Win32/Kryptik.GFQW grows by leaps and bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom amount might vary depending on specific neighborhood (regional) settings. The ransom notes as well as techniques of obtaining the ransom quantity may differ depending on particular neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty signals about unlicensed software program.

    In certain areas, the Trojans usually wrongfully report having actually discovered some unlicensed applications enabled on the target’s gadget. The alert after that demands the user to pay the ransom money.

    Faulty declarations about prohibited web content.

    In nations where software program piracy is less prominent, this method is not as efficient for the cyber fraudulences. Additionally, the Win32/Kryptik.GFQW popup alert might wrongly assert to be originating from a law enforcement institution and will certainly report having situated kid pornography or other illegal information on the device.

    Win32/Kryptik.GFQW popup alert may wrongly declare to be deriving from a regulation enforcement establishment and also will certainly report having situated kid pornography or various other illegal data on the device. The alert will likewise contain a demand for the user to pay the ransom.

Technical details

File Info:

crc32: F5B0746C
md5: 1034812f374d820fb026bfdc9b4b27ef
name: 1034812F374D820FB026BFDC9B4B27EF.mlw
sha1: 4deb1495e73639a8a77eb4b09b9de468663c9101
sha256: 635f0ab10d46eac8aeb3d2588d7abe745065e916f21cdf02ea934eddd49dd324
sha512: e3c01f08217a11aae1a62f478ac94260c848b9836dcb193cfc5b52eb7257a276991d8e982b4f41e1fb4d818c861be6cae65a41228e22c12c37a7f78a35e8cff0
ssdeep: 6144:C00mT37UGfC9a5XnRAhskziojNURTF0aURQYcCpx7wJjMiU3+BDoK+E5ZfQ:d0mTAGRhcPzJaVUOYX7wJMilDoKz55
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GFQW also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 003e58dd1 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Banker1.27041
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Mauvaise.SL1
Cylance Unsafe
Zillya Trojan.Coins.Win32.194
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 003e58dd1 )
Cybereason malicious.f374d8
Cyren W32/S-688259de!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GFQW
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Emotet.Gen.3
NANO-Antivirus Trojan.Win32.Banker1.fahsta
MicroWorld-eScan Trojan.Emotet.Gen.3
Tencent Win32.Trojan-banker.Gozi.Duci
Ad-Aware Trojan.Emotet.Gen.3
Sophos ML/PE-A + Mal/GandCrab-D
Comodo TrojWare.Win32.Chapak.BD@7m1jh2
BitDefenderTheta Gen:NN.ZexaF.34722.xuW@ayCeqhf
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_GANDCRAB.SMALY-3
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
FireEye Generic.mg.1034812f374d820f
Emsisoft Trojan.Emotet.Gen.3 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.PSW.Coins.ku
Webroot W32.Malware.Gen
Avira HEUR/AGEN.1126869
Antiy-AVL Trojan/Generic.ASMalwS.25C231F
Microsoft Ransom:Win32/Gandcrab.SF!MTB
Arcabit Trojan.Emotet.Gen.3
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.Emotet.Gen.3
AhnLab-V3 Win-Trojan/Gandcrab02.Exp
Acronis suspicious
McAfee GenericRXEW-OK!1034812F374D
MAX malware (ai score=99)
VBA32 BScope.Trojan.Chapak
Malwarebytes Trojan.MalPack
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_GANDCRAB.SMALY-3
Rising [email protected] (RDML:6pVa3CE0VjhWokNcUzS04A)
Yandex Trojan.PWS.Coins!Ega3FTTQYuE
Ikarus Trojan-Ransom.GandCrab
MaxSecure Ransomeware.CRAB.gen
Fortinet W32/GenKryptik.DQHN!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Kryptik.GFQW 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.GFQW 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.GFQW 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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