Win32/Kryptik.GXHA

What is Win32/Kryptik.GXHA infection?

In this post you will find about the meaning of Win32/Kryptik.GXHA and also its adverse influence on your computer system. Such ransomware are a type of malware that is clarified by on-line frauds to demand paying the ransom by a target.

Most of the instances, Win32/Kryptik.GXHA virus will advise its targets to start funds move for the objective of reducing the effects of the changes that the Trojan infection has actually presented to the target’s device.

Win32/Kryptik.GXHA 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.
  • 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;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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 documents found on the target’s disk drive — so the target can no more use the information;
  • 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.

Win32/Kryptik.GXHA

The most typical channels where Win32/Kryptik.GXHA Ransomware are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of customer ending up on a source that organizes a harmful software;

As quickly as the Trojan is successfully infused, it will either cipher the information on the victim’s computer or stop the gadget from functioning in a proper manner – while also putting a ransom money note that mentions the need for the targets to effect the repayment for the function of decrypting the papers or recovering the file system back to the first condition. In a lot of circumstances, the ransom note will turn up when the client restarts the COMPUTER after the system has actually already been damaged.

Win32/Kryptik.GXHA distribution networks.

In various corners of the world, Win32/Kryptik.GXHA expands by leaps and also bounds. Nonetheless, the ransom notes and also techniques of extorting the ransom quantity may vary depending on specific regional (regional) setups. The ransom money notes as well as techniques of extorting the ransom amount might vary depending on certain local (local) setups.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software program.

    In specific areas, the Trojans frequently wrongfully report having identified some unlicensed applications enabled on the sufferer’s device. The alert after that demands the user to pay the ransom money.

    Faulty declarations about unlawful material.

    In nations where software piracy is less popular, this method is not as efficient for the cyber scams. Alternatively, the Win32/Kryptik.GXHA popup alert might incorrectly claim to be stemming from a police establishment and also will report having situated youngster porn or other unlawful data on the tool.

    Win32/Kryptik.GXHA popup alert might falsely assert to be obtaining from a legislation enforcement establishment as well as will report having situated child porn or various other illegal data on the tool. The alert will in a similar way have a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 4DD22285md5: b8eb69bc32720f8e99431772e3ffec9bname: ph.exesha1: f8ae4e5d71c4b2d0f32e1a4e2239117cd52a2e4esha256: 55ad09b9dc25bcb9946753819cea5b1bef86415538fac47b64e18a150c07050bsha512: 0672831fcc8327ccfb4bce815d018d65bb37dfd638ba5e93691fbaf9e7fbe80333b21efcdc057fca34fcbb6d0d0f60c7bcf4b0f2267ca337732aa87e6b23ef56ssdeep: 12288:zgipWwIEVEZkHCaOPPMSkHVA4xNGAoMn:Bx6Pk/Hotype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: (C) 2007-2015 Flash-Integro LLCInternalName: CompatibilityOfficiallyFileVersion: 9.8.6.9CompanyName: Flash-Integro LLCPrivateBuild: 9.8.6.9LegalTrademarks: (C) 2007-2015 Flash-Integro LLCComments: Visioneer Wpsc Astronomically Ptmechanical FedProductName: CompatibilityOfficiallyLanguages: EnglishProductVersion: 9.8.6.9FileDescription: Visioneer Wpsc Astronomically Ptmechanical FedOriginalFilename: CompatibilityOfficiallyTranslation: 0x0409 0x04b0

Win32/Kryptik.GXHA also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.Autoruns.GenericKDS.41891918
CAT-QuickHeal Trojan.Sybici
ALYac Trojan.Autoruns.GenericKDS.41891918
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
CrowdStrike win/malicious_confidence_80% (W)
BitDefender Trojan.Autoruns.GenericKDS.41891918
K7GW Trojan ( 0055950f1 )
K7AntiVirus Trojan ( 0055950f1 )
TrendMicro TROJ_GEN.R015C0WJC19
BitDefenderTheta Gen:NN.ZexaF.32519.Fy0@aKl140ji
Cyren W32/Kryptik.AGF.gen!Eldorado
Symantec Trojan Horse
ESET-NOD32 a variant of Win32/Kryptik.GXHA
TrendMicro-HouseCall TROJ_GEN.R015C0WJC19
GData Trojan.Autoruns.GenericKDS.41891918
Kaspersky Trojan-Proxy.Win32.Sybici.fh
Alibaba TrojanProxy:Win32/Sybici.82343ced
NANO-Antivirus Trojan.Win32.Sybici.gczkdx
AegisLab Trojan.Win32.Sybici.h!c
Avast Win32:Trojan-gen
Rising [email protected] (RDMK:TbzBlzxX1X77rExG7oegMA)
Ad-Aware Trojan.Autoruns.GenericKDS.41891918
Sophos Mal/Generic-S
Comodo Malware@#2z14khnhl7kqq
F-Secure Trojan.TR/Kryptik.qdcjx
DrWeb Trojan.MulDrop11.20150
Zillya Trojan.Kryptik.Win32.1801269
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.PUPXCK.gh
FireEye Generic.mg.b8eb69bc32720f8e
Emsisoft Trojan.Autoruns.GenericKDS.41891918 (B)
APEX Malicious
F-Prot W32/Kryptik.AGF.gen!Eldorado
Jiangmin TrojanProxy.Sybici.n
Webroot W32.Trojan.Gen
Avira TR/Kryptik.qdcjx
Antiy-AVL Trojan[Proxy]/Win32.Sybici
Endgame malicious (high confidence)
Arcabit Trojan.Autoruns.GenericS.D27F384E
AhnLab-V3 Malware/Win32.Generic.C3509748
ZoneAlarm Trojan-Proxy.Win32.Sybici.fh
Microsoft Trojan:Win32/Occamy.B
TACHYON Trojan-Proxy/W32.Sybici.508928
Acronis suspicious
McAfee RDN/Generic.glv
MAX malware (ai score=84)
VBA32 TrojanProxy.Sybici
Malwarebytes Trojan.Crypt
Ikarus Trojan-Ransom.GandCrab
Fortinet W32/Kryptik.GXDR!tr
AVG Win32:Trojan-gen
Panda Trj/CI.A
Qihoo-360 Win32/Trojan.009

How to remove Win32/Kryptik.GXHA 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Win32/Kryptik.GXHA you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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