Win32/Kryptik.HLHU

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

What is Win32/Kryptik.HLHU infection?

In this article you will certainly find concerning the interpretation of Win32/Kryptik.HLHU and also its adverse effect on your computer system. Such ransomware are a kind of malware that is elaborated by on-line scams to demand paying the ransom money by a target.

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In the majority of the instances, Win32/Kryptik.HLHU infection will certainly instruct its victims to initiate funds move for the objective of counteracting the modifications that the Trojan infection has actually introduced to the sufferer’s device.

Win32/Kryptik.HLHU Summary

These adjustments 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 (3 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.
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • 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.
  • Checks for the presence of known windows from debuggers and forensic tools;
  • 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.
  • Attempts to identify installed AV products by installation directory;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Detects VirtualBox through the presence of a registry key;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Ciphering the records located on the sufferer’s hard disk — so the sufferer can no longer make use of the information;
  • Preventing regular access to the victim’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
iplogger.orgHEUR:Trojan-Ransom.Win32.Stop.gen
nailedpizza.topHEUR:Trojan-Ransom.Win32.Stop.gen

Win32/Kryptik.HLHU

One of the most typical channels whereby Win32/Kryptik.HLHU Ransomware Trojans are infused are:

  • By ways of phishing e-mails;
  • As a consequence of individual winding up on a resource that hosts a harmful software application;

As quickly as the Trojan is successfully injected, it will either cipher the information on the sufferer’s computer or prevent the gadget from operating in a proper way – while also positioning a ransom money note that points out the need for the victims to impact the settlement for the purpose of decrypting the documents or restoring the documents system back to the first condition. In a lot of instances, the ransom money note will certainly come up when the customer restarts the COMPUTER after the system has actually currently been harmed.

Win32/Kryptik.HLHU circulation networks.

In numerous edges of the globe, Win32/Kryptik.HLHU grows by jumps as well as bounds. Nonetheless, the ransom notes as well as tricks of obtaining the ransom money amount may vary relying on particular local (regional) settings. The ransom money notes and also tricks of obtaining the ransom amount might differ depending on certain local (regional) settings.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software.

    In specific areas, the Trojans often wrongfully report having actually spotted some unlicensed applications enabled on the target’s gadget. The sharp then demands the individual to pay the ransom money.

    Faulty declarations concerning illegal content.

    In nations where software application piracy is much less preferred, this approach is not as effective for the cyber fraudulences. Alternatively, the Win32/Kryptik.HLHU popup alert might incorrectly declare to be originating from a police organization and will report having situated youngster pornography or various other prohibited data on the tool.

    Win32/Kryptik.HLHU popup alert might wrongly declare to be deriving from a regulation enforcement institution and also will certainly report having located youngster pornography or other unlawful data on the tool. The alert will likewise consist of a need for the individual to pay the ransom.

Technical details

File Info:

crc32: A791E3CB
md5: e79e4e45d069d326efe755963f6cca62
name: E79E4E45D069D326EFE755963F6CCA62.mlw
sha1: e3f06701d246ffccf72abf099dc1ece3b01dc9a3
sha256: 62c10738bd59f6faf4911008b9def1de105a2f5cef9ae1c2ddde9812ea239020
sha512: 8387eaf184536c350386b7b67940f49c3ac44b84f89f9a684d2e7337bcc29ee78968682b898c24c5b7a53b6cc18c389dd8c0d1a8be0d20f27a395982c6c64def
ssdeep: 12288:b3sSDOnmk51NAiE/j+MXfVVflbY4czNPqEOiC2oaVlSkkD8/+MQIHrWlfackVR:b3lDoeiE/aoY4cvOiColgHILWlSckVR
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersus: 10.0.9.6
ProductVersus: 10.0.7.5
Translations: 0x0366 0x0179

Win32/Kryptik.HLHU also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.DownLoad4.14406
CynetMalicious (score: 100)
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.1d246f
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.HLHU
APEXMalicious
AvastWin32:PWSX-gen [Trj]
KasperskyHEUR:Trojan-Ransom.Win32.Stop.gen
BitDefenderTrojan.GenericKD.46468854
MicroWorld-eScanTrojan.GenericKD.46468854
Ad-AwareTrojan.GenericKD.46468854
SophosMal/Generic-R + Troj/Kryptik-TR
McAfee-GW-EditionBehavesLike.Win32.Emotet.bc
FireEyeGeneric.mg.e79e4e45d069d326
SentinelOneStatic AI – Malicious PE
JiangminTrojan.PSW.Racealer.cmr
eGambitUnsafe.AI_Score_99%
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:Win32/Azorult.RF!MTB
GDataWin32.Trojan.Ilgergop.BG3CYC
AhnLab-V3Trojan/Win.Glupteba.R425222
Acronissuspicious
McAfeeRDN/RedLineStealer
MAXmalware (ai score=89)
VBA32BScope.Trojan.Sabsik.FL
MalwarebytesTrojan.MalPack.GS
PandaTrj/GdSda.A
TrendMicro-HouseCallTROJ_GEN.R002H07FB21
RisingTrojan.Kryptik!1.D63F (CLASSIC)
IkarusTrojan.Win32.Crypt
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/GenKryptik.FGLB!tr
AVGWin32:PWSX-gen [Trj]
Paloaltogeneric.ml

How to remove Win32/Kryptik.HLHU ransomware?

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

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.HLHU 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.HLHU 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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