Win32/Kryptik.HKZW

Written by Robert Bailey

What is Win32/Kryptik.HKZW infection?

In this article you will locate about the meaning of Win32/Kryptik.HKZW and also its unfavorable influence on your computer system. Such ransomware are a type of malware that is specified by on-line frauds to require paying the ransom money by a target.

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Most of the situations, Win32/Kryptik.HKZW infection will certainly advise its targets to start funds transfer for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the target’s gadget.

Win32/Kryptik.HKZW 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.
  • Possible date expiration check, exits too soon after checking local time;
  • A process created a hidden window;
  • Unconventionial language used in binary resources: Georgian;
  • Uses Windows utilities for basic functionality;
  • 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
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the sufferer’s hard drive — so the target can no more utilize the information;
  • 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.HKZW

The most normal networks whereby Win32/Kryptik.HKZW Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of individual ending up on a resource that hosts a harmful software program;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the sufferer’s computer or protect against the tool from working in a correct way – while additionally putting a ransom money note that points out the requirement for the sufferers to impact the settlement for the purpose of decrypting the documents or bring back the data system back to the first problem. In a lot of circumstances, the ransom money note will certainly turn up when the customer reboots the PC after the system has already been damaged.

Win32/Kryptik.HKZW circulation channels.

In numerous corners of the globe, Win32/Kryptik.HKZW expands by leaps as well as bounds. Nevertheless, the ransom notes and methods of extorting the ransom amount may vary depending on specific local (local) settings. The ransom money notes and also tricks of obtaining the ransom money quantity may vary depending on specific neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty informs concerning unlicensed software program.

    In certain areas, the Trojans typically wrongfully report having actually detected some unlicensed applications allowed on the target’s device. The alert after that demands the customer to pay the ransom money.

    Faulty statements concerning unlawful content.

    In countries where software program piracy is much less preferred, this method is not as reliable for the cyber scams. Additionally, the Win32/Kryptik.HKZW popup alert may falsely claim to be originating from a law enforcement organization as well as will certainly report having situated youngster pornography or various other unlawful information on the tool.

    Win32/Kryptik.HKZW popup alert may falsely declare to be deriving from a legislation enforcement establishment as well as will certainly report having located youngster pornography or various other prohibited information on the device. The alert will in a similar way have a need for the individual to pay the ransom.

Technical details

File Info:

crc32: EC795A29
md5: 53dffda5a9b0df88734e058534a22f4d
name: 53DFFDA5A9B0DF88734E058534A22F4D.mlw
sha1: a87abe53f6747cc54ff96ca5b3ac02d9c7d52da1
sha256: 54aa5975722637a943059866acfb317e1bfde9dbb400e68f026ac3417f4cbae0
sha512: d63a3636c5a327d68719e174f14ef7c5776d230837e00fe99bfb232b7724177e138356fba1d19466c51f39ee0076f9eee1f78967f8cf1bb30ea0485d1dcf59d6
ssdeep: 6144:kJ6wPIdgkv8ncR/NWxU3DkrAm1lzVbjCCbGRPUXsTRV:kJrPIdgeocdGiDkr7jbj9bCcXsL
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersus: 1.0.55.28
ProductVersus: 1.0.55.28
Translations: 0x0185 0x01c2

Win32/Kryptik.HKZW also known as:

GridinSoft Trojan.Ransom.Gen
Cynet Malicious (score: 100)
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (W)
Alibaba Trojan:Win32/GenKryptik.609efe30
K7GW Trojan ( 0057ce061 )
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HKZW
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Kaspersky HEUR:Trojan-Ransom.Win32.Stop.gen
BitDefender Trojan.GenericKDZ.75398
MicroWorld-eScan Trojan.GenericKDZ.75398
Ad-Aware Trojan.GenericKDZ.75398
Sophos Mal/Generic-R + Troj/Androm-TY
BitDefenderTheta Gen:NN.ZexaF.34690.quW@ayUaxnmG
TrendMicro TROJ_GEN.R002C0REM21
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.dm
FireEye Generic.mg.53dffda5a9b0df88
Emsisoft Trojan.GenericKDZ.75398 (B)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_94%
Microsoft Trojan:Win32/Wacatac.B!ml
AegisLab Trojan.Win32.Racealer.i!c
GData Trojan.GenericKDZ.75398
AhnLab-V3 Trojan/Win.MalPE.C4484776
McAfee Artemis!53DFFDA5A9B0
MAX malware (ai score=89)
VBA32 BScope.Backdoor.Convagent
Malwarebytes Trojan.Crypt
TrendMicro-HouseCall TROJ_GEN.R002C0REM21
Rising Trojan.GenKryptik!8.AA55 (CLOUD)
Ikarus Trojan.Win32.Glupteba
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.HKZR!tr
AVG Win32:PWSX-gen [Trj]
Paloalto generic.ml

How to remove Win32/Kryptik.HKZW 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.HKZW 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.HKZW 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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