Win32/Kryptik.HEDK

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

What is Win32/Kryptik.HEDK infection?

In this short article you will locate regarding the meaning of Win32/Kryptik.HEDK and also its adverse impact on your computer system. Such ransomware are a form of malware that is elaborated by online scams to demand paying the ransom money by a target.

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Most of the cases, Win32/Kryptik.HEDK infection will instruct its victims to launch funds move for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the sufferer’s tool.

Win32/Kryptik.HEDK 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.
  • 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.

  • 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!
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the target’s disk drive — so the sufferer can no longer 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.
Similar behavior
Related domains
z.whorecord.xyzBehavesLike.Win32.VirRansom.gh
a.tomx.xyzBehavesLike.Win32.VirRansom.gh

Win32/Kryptik.HEDK

One of the most normal channels whereby Win32/Kryptik.HEDK are infused are:

  • By ways of phishing e-mails;
  • As an effect of user winding up on a resource that holds a destructive software;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the target’s PC or protect against the gadget from operating in a correct way – while additionally placing a ransom note that discusses the requirement for the sufferers to impact the payment for the purpose of decrypting the records or restoring the documents system back to the initial condition. In most circumstances, the ransom money note will certainly come up when the client restarts the PC after the system has currently been damaged.

Win32/Kryptik.HEDK distribution networks.

In different edges of the globe, Win32/Kryptik.HEDK expands by jumps and also bounds. Nevertheless, the ransom money notes and also techniques of extorting the ransom money amount might differ depending on certain neighborhood (regional) setups. The ransom money notes and methods of extorting the ransom money quantity might differ depending on certain local (regional) settings.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software.

    In particular locations, the Trojans commonly wrongfully report having spotted some unlicensed applications allowed on the victim’s tool. The sharp then demands the user to pay the ransom money.

    Faulty declarations concerning illegal material.

    In nations where software program piracy is less prominent, this approach is not as efficient for the cyber frauds. Alternatively, the Win32/Kryptik.HEDK popup alert might wrongly claim to be deriving from a police establishment and also will report having situated youngster porn or other unlawful data on the gadget.

    Win32/Kryptik.HEDK popup alert may wrongly claim to be obtaining from a law enforcement institution as well as will certainly report having located kid pornography or various other prohibited information on the tool. The alert will similarly have a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 91751C6B
md5: dd392c2d89759cd744e21cd37c769ecc
name: 9ab4nu59ok.exe
sha1: dfa35e310d224b5e5f4c9c1d5b18318b0ed86c8e
sha256: cbdec991626548d9c03192999a1801347484b897a74cf1ee37886cd3e204af4b
sha512: d51ee88d9058a124a1d072fd1ddd4a4cce1ed234b344b9eb4962f8d1942b87c2fdde529873dca6d828fe44b72ac8350a50f848a658625dafe5cc324db063ad40
ssdeep: 6144:uXKJlnagpOWod1+3Ea6dDeCR7yaEnC+lbUGhclavUr1M5Hs+cI9C:rpwYGRb+lbUqcl2Ur25Hs5IQ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.HEDK also known as:

GridinSoftTrojan.Ransom.Gen
McAfeeGenericRXAA-AA!DD392C2D8975
MalwarebytesTrojan.Agent
AegisLabTrojan.Win32.Malicious.4!c
K7AntiVirusTrojan ( 00568e4e1 )
BitDefenderTrojan.GenericKD.43353970
K7GWTrojan ( 00568e4e1 )
Cybereasonmalicious.10d224
ArcabitTrojan.Generic.D2958772
F-ProtW32/Emotet.AMF.gen!Eldorado
SymantecTrojan.Trickybot
ESET-NOD32a variant of Win32/Kryptik.HEDK
APEXMalicious
AvastWin32:Trojan-gen
CynetMalicious (score: 85)
KasperskyUDS:DangerousObject.Multi.Generic
ViRobotTrojan.Win32.Z.Emotet.495965.B
MicroWorld-eScanTrojan.GenericKD.43353970
Ad-AwareTrojan.GenericKD.43353970
EmsisoftTrojan.GenericKD.43353970 (B)
F-SecureTrojan.TR/AD.TrickBot.yqbak
DrWebTrojan.DownLoader33.55127
TrendMicroTROJ_FRS.VSNTFH20
McAfee-GW-EditionBehavesLike.Win32.VirRansom.gh
Trapminesuspicious.low.ml.score
FireEyeGeneric.mg.dd392c2d89759cd7
SophosMal/Generic-S
IkarusTrojan-Banker.TrickBot
CyrenW32/Emotet.AMF.gen!Eldorado
AviraTR/AD.TrickBot.yqbak
FortinetW32/Emotet.CHWJ!tr
Endgamemalicious (high confidence)
MicrosoftTrojan:Win32/TrickBot.ARJ!MTB
ZoneAlarmUDS:DangerousObject.Multi.Generic
AhnLab-V3Malware/Win32.Generic.C4129486
VBA32BScope.Backdoor.Emotet
ALYacTrojan.GenericKD.43353970
MAXmalware (ai score=86)
CylanceUnsafe
PandaTrj/Agent.AJS
TrendMicro-HouseCallTROJ_FRS.VSNTFH20
SentinelOneDFI – Malicious PE
GDataTrojan.GenericKD.43353970
BitDefenderThetaGen:NN.ZexaF.34128.EqX@aWplB4li
AVGWin32:Trojan-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Win32/Kryptik.HEDK virus?

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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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.HEDK 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.HEDK 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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