Win32/Kryptik.GXYW

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

What is Win32/Kryptik.GXYW infection?

In this article you will locate about the meaning of Win32/Kryptik.GXYW as well as its negative influence on your computer system. Such ransomware are a form of malware that is elaborated by on the internet frauds to demand paying the ransom money by a target.

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Most of the cases, Win32/Kryptik.GXYW virus will instruct its sufferers to launch funds move for the function of counteracting the modifications that the Trojan infection has introduced to the target’s device.

Win32/Kryptik.GXYW Summary

These alterations 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Executed a process and injected code into it, probably while unpacking;
  • 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!
  • Steals private information from local Internet browsers;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Attempts to access Bitcoin/ALTCoin wallets;
  • Harvests credentials from local FTP client softwares;
  • Harvests information related to installed instant messenger clients;
  • Harvests information related to installed mail clients;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the victim’s hard disk — so the sufferer can no longer use 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
z.whorecord.xyzTrojan-Ransom.GandCrab
a.tomx.xyzTrojan-Ransom.GandCrab

Win32/Kryptik.GXYW

One of the most normal networks whereby Win32/Kryptik.GXYW are infused are:

  • By methods of phishing emails;
  • As a consequence of customer ending up on a resource that holds a harmful software program;

As soon as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s PC or stop the tool from working in a correct manner – while also putting a ransom money note that mentions the need for the targets to impact the repayment for the function of decrypting the files or bring back the documents system back to the preliminary problem. In the majority of circumstances, the ransom note will come up when the customer restarts the COMPUTER after the system has already been harmed.

Win32/Kryptik.GXYW distribution channels.

In numerous edges of the world, Win32/Kryptik.GXYW grows by jumps and also bounds. Nevertheless, the ransom notes as well as techniques of obtaining the ransom money amount may vary depending on certain neighborhood (regional) settings. The ransom notes and also techniques of obtaining the ransom money amount may differ depending on particular regional (regional) setups.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software application.

    In specific locations, the Trojans often wrongfully report having found some unlicensed applications allowed on the sufferer’s tool. The sharp after that requires the individual to pay the ransom money.

    Faulty declarations about unlawful content.

    In nations where software piracy is much less preferred, this technique is not as reliable for the cyber fraudulences. Alternatively, the Win32/Kryptik.GXYW popup alert might wrongly assert to be stemming from a law enforcement establishment and also will certainly report having situated child porn or various other illegal data on the tool.

    Win32/Kryptik.GXYW popup alert may incorrectly assert to be acquiring from a legislation enforcement institution and also will certainly report having situated child porn or other unlawful data on the device. The alert will likewise have a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 81169D63
md5: 0f0f27f768b6ba775a06315e82aa89d1
name: pred222.exe
sha1: e888c39c6161c8f623429525974e14565103aa28
sha256: b964156b04b4789f2cac8d39c42af2142fff306c243b18faaaa1d7e45a5c3c07
sha512: 9d615a943b0f2a0efb38a6ec350fcc291b9f30de4deb46bfa3e2cd01a928db15f90c0e3fae521924ee9de866572e41605fc3871d48c420e7cc840d9aa5643ea3
ssdeep: 12288:wH2SzoDSefUDTJUPLve225zTydHNnuTd2RL/BbrBfG:w9efUDTSLfHNnUd2BBlf
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Cisco Systems (c). All rights reserved.
CompanyName: Cisco Systems
FileDescription: Browser Sitecontent Spcdcenabletable Anymore Erosion
LegalTrademarks: Cisco Systems (c). All rights reserved.
ProductName: SeesphsFsck
ProductVersion: 3.2.8.4
PrivateBuild: 3.2.8.4
OriginalFilename: SeesphsFsck.exe
Translation: 0x0409 0x04b0

Win32/Kryptik.GXYW also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanTrojan.GenericKD.32682455
CAT-QuickHealTrojanpws.Predator
McAfeeRDN/Generic.dx
CylanceUnsafe
SangforMalware
K7AntiVirusTrojan ( 0055aef31 )
AlibabaTrojanPSW:Win32/Predator.ec3336aa
K7GWTrojan ( 0055aef31 )
Cybereasonmalicious.c6161c
ArcabitTrojan.Generic.D1F2B1D7
Invinceaheuristic
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.GXYW
APEXMalicious
Paloaltogeneric.ml
ClamAVWin.Trojan.Agent-7374512-0
KasperskyTrojan-PSW.Win32.Predator.dwt
BitDefenderTrojan.GenericKD.32682455
NANO-AntivirusTrojan.Win32.Predator.ggzqic
Endgamemalicious (moderate confidence)
ComodoMalware@#26wtwyk6h8vzj
DrWebTrojan.PWS.Siggen2.38096
TrendMicroTROJ_GEN.R020C0PK819
McAfee-GW-EditionRDN/Generic.dx
FireEyeTrojan.GenericKD.32682455
SophosMal/Generic-S
IkarusTrojan-Ransom.GandCrab
CyrenW32/Trojan.OTMN-1500
JiangminTrojan.PSW.Predator.aef
WebrootW32.Trojan.Gen
FortinetW32/Predator.DWT!tr.pws
MicrosoftTrojan:Win32/Tiggre!plock
ZoneAlarmTrojan-PSW.Win32.Predator.dwt
AhnLab-V3Trojan/Win32.Gandcrab.C3548330
Acronissuspicious
ALYacTrojan.Agent.Casur
Ad-AwareTrojan.GenericKD.32682455
MalwarebytesSpyware.PredatorTheThief
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_GEN.R020C0PK819
SentinelOneDFI – Malicious PE
GDataTrojan.GenericKD.32682455
BitDefenderThetaGen:NN.ZexaF.32515.HmKfaqFcQ2mi
AVGWin32:Trojan-gen
AvastWin32:Trojan-gen
CrowdStrikewin/malicious_confidence_80% (W)
Qihoo-360HEUR/QVM11.1.05C7.Malware.Gen

How to remove Win32/Kryptik.GXYW 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

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 install-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.GXYW 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.GXYW 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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