Win32/Kryptik.HKZR

Written by Robert Bailey

What is Win32/Kryptik.HKZR infection?

In this short article you will certainly find about the definition of Win32/Kryptik.HKZR and its adverse effect on your computer. Such ransomware are a type of malware that is specified by online scams to require paying the ransom by a target.

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In the majority of the situations, Win32/Kryptik.HKZR infection will advise its victims to initiate funds transfer for the objective of neutralizing the changes that the Trojan infection has actually presented to the victim’s tool.

Win32/Kryptik.HKZR 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.
  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Faeroese;
  • 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 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.
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the sufferer’s disk drive — so the victim can no more utilize 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.
Similar behavior
Related domains
redirector.gvt1.com Win32:RansomX-gen [Ransom]

Win32/Kryptik.HKZR

One of the most regular networks whereby Win32/Kryptik.HKZR are infused are:

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

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s computer or stop the gadget from functioning in a proper fashion – while likewise putting a ransom money note that points out the demand for the targets to impact the payment for the purpose of decrypting the documents or restoring the file system back to the initial condition. In the majority of circumstances, the ransom money note will show up when the customer reboots the PC after the system has actually already been harmed.

Win32/Kryptik.HKZR distribution channels.

In different corners of the world, Win32/Kryptik.HKZR expands by leaps as well as bounds. Nevertheless, the ransom money notes and methods of extorting the ransom amount might differ relying on certain local (local) settings. The ransom money notes as well as tricks of extorting the ransom amount may vary depending on specific regional (local) settings.

Ransomware injection

For instance:

    Faulty notifies about unlicensed software.

    In specific locations, the Trojans often wrongfully report having discovered some unlicensed applications allowed on the target’s device. The alert then requires the individual to pay the ransom.

    Faulty statements regarding illegal content.

    In countries where software program piracy is less popular, this technique is not as effective for the cyber scams. Alternatively, the Win32/Kryptik.HKZR popup alert might wrongly claim to be originating from a law enforcement institution as well as will certainly report having located youngster pornography or other prohibited data on the tool.

    Win32/Kryptik.HKZR popup alert might falsely claim to be acquiring from a legislation enforcement organization as well as will certainly report having located youngster pornography or various other illegal information on the gadget. The alert will likewise have a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 98A03F4E
md5: 80e0f3544868ada4524caf6606206bc4
name: 80E0F3544868ADA4524CAF6606206BC4.mlw
sha1: ef95b18d10507753eb426c326b7395a00fc28b19
sha256: 9e75322d90ee5ae33123c2e766d9c3d1b8bf6e1a42d0a717cf56b76767b71b6f
sha512: 5d82c32564137673c6cc55cb4df552fdd78aedf56906fa6b48138238d871865c422639e643dad73116ed6771171cb49c2276a6c97569776cc04631b29a5cc1a5
ssdeep: 6144:gI3fFqUhI6tnCCOwzPJw31/kvMaIXsTRV:gIvFqUhI6towz2FcUaIXsL
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersus: 1.0.85.28
ProductVersus: 1.0.85.28
Translations: 0x0185 0x015e

Win32/Kryptik.HKZR also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (W)
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HKZR
APEX Malicious
Avast Win32:RansomX-gen [Ransom]
Kaspersky UDS:DangerousObject.Multi.Generic
Sophos Mal/GandCrypt-B
BitDefenderTheta Gen:NN.ZexaF.34690.quW@a8EKrtmG
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.dm
FireEye Generic.mg.80e0f3544868ada4
SentinelOne Static AI – Suspicious PE
eGambit Unsafe.AI_Score_94%
Microsoft Trojan:Win32/Glupteba!ml
Acronis suspicious
McAfee Artemis!80E0F3544868
VBA32 BScope.Trojan.Wacatac
Rising Trojan.AZORult!8.107E7 (TFE:6:qzB5kP1XtWN)
Ikarus Trojan.Win32.FakeAV
AVG Win32:RansomX-gen [Ransom]

How to remove Win32/Kryptik.HKZR 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.HKZR 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.HKZR 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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