Win32/Kryptik.HKZH

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

What is Win32/Kryptik.HKZH infection?

In this short article you will find about the meaning of Win32/Kryptik.HKZH and its adverse influence on your computer. Such ransomware are a form of malware that is clarified by online scams to demand paying the ransom by a sufferer.

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In the majority of the cases, Win32/Kryptik.HKZH infection will certainly instruct its sufferers to launch funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the target’s gadget.

Win32/Kryptik.HKZH 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • A process attempted to delay the analysis task.;
  • A process created a hidden window;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records situated on the victim’s hard disk drive — so the victim can no more utilize the data;
  • Preventing regular accessibility to the victim’s workstation;
Similar behavior
Related domains
api.2ip.uaHEUR:Trojan-Ransom.Win32.Stop.gen
asvb.topHEUR:Trojan-Ransom.Win32.Stop.gen

Win32/Kryptik.HKZH

One of the most typical networks whereby Win32/Kryptik.HKZH Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of user ending up on a resource that holds a malicious software application;

As quickly as the Trojan is successfully infused, it will either cipher the data on the target’s PC or avoid the tool from operating in an appropriate manner – while likewise putting a ransom note that mentions the demand for the sufferers to impact the settlement for the purpose of decrypting the records or recovering the documents system back to the first problem. In the majority of instances, the ransom note will certainly show up when the customer reboots the PC after the system has already been harmed.

Win32/Kryptik.HKZH circulation networks.

In numerous corners of the world, Win32/Kryptik.HKZH grows by jumps and also bounds. However, the ransom notes and also tricks of obtaining the ransom quantity might vary depending on specific regional (local) settings. The ransom money notes and also tricks of extorting the ransom amount may differ depending on certain regional (local) setups.

Ransomware injection

For instance:

    Faulty signals about unlicensed software program.

    In particular locations, the Trojans often wrongfully report having spotted some unlicensed applications enabled on the sufferer’s tool. The sharp then demands the customer to pay the ransom money.

    Faulty statements about prohibited web content.

    In countries where software program piracy is less popular, this technique is not as efficient for the cyber scams. Alternatively, the Win32/Kryptik.HKZH popup alert might incorrectly claim to be stemming from a police organization and also will certainly report having situated child porn or various other prohibited information on the gadget.

    Win32/Kryptik.HKZH popup alert may incorrectly claim to be acquiring from a regulation enforcement establishment and also will report having situated kid porn or other illegal data on the device. The alert will likewise include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: E7DD2FAC
md5: 7e4efeda0b3a263073e3d5e748d55b23
name: 7E4EFEDA0B3A263073E3D5E748D55B23.mlw
sha1: a2fcb50e57ccae95a845e3b6ba3b15c620b35a90
sha256: 62d99db18d8834f5ea7f296e6c80671f17fdb410855a326140e3ba4738cf1b0b
sha512: e6a666b58f66c4fc03cddac9fc9d4627942c795501678d3ebfbacabb0584bbea2a96df60e162e9ba9ef5bb42d884d064bcee50383a706960fb7927f0ea15199c
ssdeep: 24576:6C9oZ1SQzpV6Je2kcJ/kwvHe7u4UltXsLj:6LxprdgHewltX
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersus: 1.0.95.18
ProductVersus: 1.0.87.28
Translations: 0x0185 0x00fa

Win32/Kryptik.HKZH also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
K7GWHacktool ( 700007861 )
Cybereasonmalicious.e57cca
CyrenW32/Kryptik.EDK.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.HKZH
APEXMalicious
AvastWin32:PWSX-gen [Trj]
ClamAVWin.Malware.Pwsx-9863541-0
KasperskyHEUR:Trojan-Ransom.Win32.Stop.gen
BitDefenderTrojan.GenericKDZ.75370
MicroWorld-eScanTrojan.GenericKDZ.75370
Ad-AwareTrojan.GenericKDZ.75370
SophosML/PE-A + Mal/GandCrypt-B
BitDefenderThetaGen:NN.ZexaF.34690.1uW@aGw80dlO
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Lockbit.cc
FireEyeGeneric.mg.7e4efeda0b3a2630
EmsisoftTrojan.GenericKDZ.75370 (B)
SentinelOneStatic AI – Malicious PE
AviraTR/AD.InstaBot.gixtd
eGambitUnsafe.AI_Score_99%
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:Win32/Glupteba.QC!MTB
GDataWin32.Trojan.PSE.14FJAB1
AhnLab-V3Trojan/Win.Glupteba.R421763
Acronissuspicious
McAfeeArtemis!7E4EFEDA0B3A
MAXmalware (ai score=87)
VBA32BScope.Trojan.Wacatac
MalwarebytesTrojan.MalPack.GS
PandaTrj/GdSda.A
RisingSpyware.Windigo!8.119B5 (TFE:dGZlOgWlhx6HvKRdfA)
IkarusTrojan.Win32.Glupteba
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.HKZH!tr
AVGWin32:PWSX-gen [Trj]
Paloaltogeneric.ml

How to remove Win32/Kryptik.HKZH 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.HKZH 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.HKZH 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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