Win32/Kryptik.GKYN

What is Win32/Kryptik.GKYN infection?

In this post you will certainly discover about the definition of Win32/Kryptik.GKYN and also its negative impact on your computer. Such ransomware are a kind of malware that is elaborated by online fraudulences to demand paying the ransom money by a target.

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Most of the cases, Win32/Kryptik.GKYN infection will certainly instruct its targets to launch funds transfer for the purpose of counteracting the modifications that the Trojan infection has actually presented to the sufferer’s gadget.

Win32/Kryptik.GKYN Summary

These adjustments 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: Turkish;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • 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 records located on the victim’s hard disk — so the victim can no more use the data;
  • Preventing normal access 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.

Win32/Kryptik.GKYN

One of the most common channels where Win32/Kryptik.GKYN Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As an effect of individual winding up on a source that hosts a harmful software;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s computer or avoid the gadget from working in an appropriate way – while additionally putting a ransom note that discusses the demand for the victims to impact the settlement for the objective of decrypting the records or recovering the data system back to the preliminary problem. In a lot of instances, the ransom note will certainly come up when the client restarts the PC after the system has currently been damaged.

Win32/Kryptik.GKYN distribution networks.

In numerous corners of the globe, Win32/Kryptik.GKYN grows by jumps as well as bounds. However, the ransom notes and tricks of obtaining the ransom money amount may vary depending upon certain regional (local) setups. The ransom notes and techniques of extorting the ransom money amount might vary depending on particular regional (regional) settings.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software.

    In specific areas, the Trojans often wrongfully report having found some unlicensed applications made it possible for on the target’s tool. The sharp then demands the individual to pay the ransom.

    Faulty statements concerning illegal web content.

    In countries where software program piracy is much less popular, this method is not as efficient for the cyber scams. Additionally, the Win32/Kryptik.GKYN popup alert may wrongly assert to be stemming from a law enforcement organization and also will report having located kid porn or various other prohibited information on the gadget.

    Win32/Kryptik.GKYN popup alert might wrongly claim to be deriving from a regulation enforcement establishment as well as will report having situated youngster pornography or various other unlawful data on the device. The alert will likewise contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 2F2E5219
md5: 5f72fd4ef2e36a9a99ace54bb9877682
name: 5F72FD4EF2E36A9A99ACE54BB9877682.mlw
sha1: a8a83e60f6952df47943edba8a583b9d0a7d4aa3
sha256: 7341591ce92fa9a7fa2db6434aab48fbad150f88f36948d0886ec50eb237d145
sha512: 5051eab73961e1bb652dbc3b823532b40ebe0152bc6621f033a6963693df4e436177667b5ad48e98d0f8bd0bc5350706cb03f53d8efdaf7dac07a9b8b6c81b07
ssdeep: 3072:Bsar12mJg1j4MCW0Hw/sFAmmm0mZPIeqydx1y3Q8fk:Bsar12mJg1jo7F6m4mZPIeBAk
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GKYN also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053cd421 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.25976
Cynet Malicious (score: 100)
ALYac Trojan.Brsecmon.1
Cylance Unsafe
Zillya Trojan.GandCrypt.Win32.745
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Trojan:Win32/GandCrypt.ec57d6e8
K7GW Trojan ( 0053cd421 )
Cybereason malicious.ef2e36
Cyren W32/Kryptik.KY.gen!Eldorado
ESET-NOD32 a variant of Win32/Kryptik.GKYN
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.GandCrypt.ffz
BitDefender Trojan.Brsecmon.1
NANO-Antivirus Trojan.Win32.GandCrypt.fibmug
MicroWorld-eScan Trojan.Brsecmon.1
Tencent Malware.Win32.Gencirc.114d4f3d
Ad-Aware Trojan.Brsecmon.1
Sophos ML/PE-A + Mal/Kryptik-CQ
Comodo TrojWare.Win32.NeutrinoPOS.OA@848f5a
BitDefenderTheta Gen:NN.ZexaF.34670.kuW@aKDLPdpO
TrendMicro TrojanSpy.Win32.CLIPBANKER.SMB
McAfee-GW-Edition Trojan-FPYT!5F72FD4EF2E3
FireEye Generic.mg.5f72fd4ef2e36a9a
Emsisoft Trojan.Brsecmon.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.GandCrypt.nc
Avira HEUR/AGEN.1121554
eGambit Unsafe.AI_Score_97%
Microsoft Trojan:Win32/IcedId.PVS!MTB
Arcabit Trojan.Brsecmon.1
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.Brsecmon.1
AhnLab-V3 Trojan/Win32.Gandcrab.R245434
Acronis suspicious
McAfee Trojan-FPYT!5F72FD4EF2E3
MAX malware (ai score=99)
VBA32 BScope.TrojanBanker.NeutrinoPOS
Malwarebytes Trojan.MalPack
Panda Trj/GdSda.A
TrendMicro-HouseCall TrojanSpy.Win32.CLIPBANKER.SMB
Rising Downloader.Upatre!8.B5 (CLOUD)
Yandex Trojan.GenAsa!rEttUaZ86W0
Ikarus Trojan.Crypt
Fortinet W32/GenKryptik.CNAR!tr
AVG Win32:Trojan-gen
Paloalto generic.ml
Qihoo-360 Win32/TrojanPSW.IcedID.HwoCEpsA

How to remove Win32/Kryptik.GKYN ransomware?

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.

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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.GKYN 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.GKYN 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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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