Win32/Kryptik.HCGU

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

What is Win32/Kryptik.HCGU infection?

In this short article you will locate regarding the meaning of Win32/Kryptik.HCGU as well as its adverse impact on your computer. Such ransomware are a form of malware that is elaborated by on the internet fraudulences to demand paying the ransom by a victim.

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In the majority of the instances, Win32/Kryptik.HCGU virus will certainly instruct its victims to initiate funds move for the purpose of counteracting the amendments that the Trojan infection has introduced to the victim’s gadget.

Win32/Kryptik.HCGU Summary

These modifications 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Detects Sandboxie through the presence of a library;
  • Detects Avast Antivirus through the presence of a library;
  • 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!
  • Network activity contains more than one unique useragent.;
  • Ciphering the records situated on the target’s hard drive — so the sufferer can no longer utilize the data;
  • Preventing routine accessibility 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.

Win32/Kryptik.HCGU

The most regular networks whereby Win32/Kryptik.HCGU Trojans are injected are:

  • By methods of phishing emails;
  • As a repercussion of individual winding up on a resource that hosts a malicious software program;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the sufferer’s computer or protect against the tool from working in a proper fashion – while additionally positioning a ransom note that points out the demand for the victims to impact the repayment for the function of decrypting the files or restoring the file system back to the initial problem. In most instances, the ransom note will certainly show up when the customer restarts the PC after the system has currently been harmed.

Win32/Kryptik.HCGU circulation channels.

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

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having actually detected some unlicensed applications made it possible for on the victim’s gadget. The alert after that demands the customer to pay the ransom.

    Faulty statements regarding unlawful material.

    In countries where software program piracy is much less popular, this technique is not as efficient for the cyber scams. Additionally, the Win32/Kryptik.HCGU popup alert may falsely declare to be originating from a police institution and will report having located child porn or various other illegal information on the device.

    Win32/Kryptik.HCGU popup alert might falsely claim to be deriving from a law enforcement establishment and also will certainly report having situated child pornography or various other illegal data on the tool. The alert will in a similar way contain a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 55DECF7B
md5: f653910d1a356ebf61f509677910ff8d
name: anyconnect.exe
sha1: 3e53cb755c264919a193d2be88a0ac8020c2affe
sha256: 9c7d2e9e84277c760e268a0415c820e0410299aef6bf0a767aa4417206da28cd
sha512: f6dc9de546e99f7544c801b638838df19c3a2b8630efa855b23a45d23101f6542280b450286fd8304a1322ead6f8c3e1dcec3c4ffc0586bfa5f151a6f6a0bb12
ssdeep: 12288:/S9LDMhcAXfAZT7LSD4IpgIma9L/r9e/rsP1jtil3CumLRR:/S9LDMhjPIT7y4sz39XP1EpCuURR
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9WiseCleaner.com 2016 All rights reserved.
InternalName: Augmentation
CompanyName: WiseCleaner.com
PrivateBuild: 2.4.8.2
Comments: Toolbox Stayinshape Paint Adsense 7201a
ProductName: Augmentation
ProductVersion: 2.4.8.2
FileDescription: Toolbox Stayinshape Paint Adsense 7201a
OriginalFilename: Augmentation
Translation: 0x0409 0x04b0

Win32/Kryptik.HCGU also known as:

GridinSoftTrojan.Ransom.Gen
DrWebTrojan.Siggen9.26279
FireEyeGeneric.mg.f653910d1a356ebf
Qihoo-360Win32/Trojan.Dropper.629
K7AntiVirusTrojan ( 005605291 )
K7GWTrojan ( 005605291 )
BitDefenderThetaGen:NN.ZexaF.34104.Vq0@aGyTjvdi
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Trojan-gen
GDataWin32.Trojan.Agent.IWKCUK
KasperskyTrojan-Dropper.Win32.Dropback.lq
RisingTrojan.Generic@ML.86 (RDML:A6PwHemhpEsdz9vs9oGHnw)
SophosMal/Generic-S
F-SecureTrojan.TR/Crypt.Agent.vsfbf
McAfee-GW-EditionBehavesLike.Win32.TrojanAitInject.bh
Trapminemalicious.moderate.ml.score
IkarusTrojan-Ransom.GandCrab
AviraTR/Crypt.Agent.vsfbf
MicrosoftTrojan:Win32/Wacatac.C!ml
ZoneAlarmTrojan-Dropper.Win32.Dropback.lq
McAfeeArtemis!F653910D1A35
ESET-NOD32a variant of Win32/Kryptik.HCGU
TencentWin32.Trojan-dropper.Dropback.Ecjr
eGambitUnsafe.AI_Score_99%
FortinetW32/Kryptik.GVSM!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Win32/Kryptik.HCGU 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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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.HCGU 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.HCGU 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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