Win32/Kryptik.GJNW

What is Win32/Kryptik.GJNW infection?

In this short article you will discover about the meaning of Win32/Kryptik.GJNW and its adverse impact on your computer system. Such ransomware are a kind of malware that is clarified by online fraudulences to demand paying the ransom money by a sufferer.

In the majority of the situations, Win32/Kryptik.GJNW ransomware will instruct its victims to start funds move for the objective of neutralizing the modifications that the Trojan infection has presented to the sufferer’s device.

Win32/Kryptik.GJNW Summary

These alterations can be as follows:

  • 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.
  • Attempts to connect to a dead IP:Port (6 unique times);
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Slovenian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Exhibits possible ransomware file modification behavior;
  • 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.
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the sufferer’s hard disk drive — so the sufferer can no more utilize the data;
  • Preventing normal access to the sufferer’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.xyz Win.Ransomware.Gandcrab-7340174-0
a.tomx.xyz Win.Ransomware.Gandcrab-7340174-0
www.billerimpex.com Win.Ransomware.Gandcrab-7340174-0
www.macartegrise.eu Win.Ransomware.Gandcrab-7340174-0
www.poketeg.com Win.Ransomware.Gandcrab-7340174-0
perovaphoto.ru Win.Ransomware.Gandcrab-7340174-0
asl-company.ru Win.Ransomware.Gandcrab-7340174-0
www.fabbfoundation.gm Win.Ransomware.Gandcrab-7340174-0
www.perfectfunnelblueprint.com Win.Ransomware.Gandcrab-7340174-0
www.wash-wear.com Win.Ransomware.Gandcrab-7340174-0
pp-panda74.ru Win.Ransomware.Gandcrab-7340174-0
cevent.net Win.Ransomware.Gandcrab-7340174-0
bellytobabyphotographyseattle.com Win.Ransomware.Gandcrab-7340174-0
alem.be Win.Ransomware.Gandcrab-7340174-0
apps.identrust.com Win.Ransomware.Gandcrab-7340174-0
crl.identrust.com Win.Ransomware.Gandcrab-7340174-0
boatshowradio.com Win.Ransomware.Gandcrab-7340174-0
dna-cp.com Win.Ransomware.Gandcrab-7340174-0
acbt.fr Win.Ransomware.Gandcrab-7340174-0
r3.o.lencr.org Win.Ransomware.Gandcrab-7340174-0
wpakademi.com Win.Ransomware.Gandcrab-7340174-0
www.cakav.hu Win.Ransomware.Gandcrab-7340174-0
www.mimid.cz Win.Ransomware.Gandcrab-7340174-0
6chen.cn Win.Ransomware.Gandcrab-7340174-0
goodapd.website Win.Ransomware.Gandcrab-7340174-0
oceanlinen.com Win.Ransomware.Gandcrab-7340174-0
tommarmores.com.br Win.Ransomware.Gandcrab-7340174-0
nesten.dk Win.Ransomware.Gandcrab-7340174-0
zaeba.co.uk Win.Ransomware.Gandcrab-7340174-0
www.n2plus.co.th Win.Ransomware.Gandcrab-7340174-0
koloritplus.ru Win.Ransomware.Gandcrab-7340174-0
h5s.vn Win.Ransomware.Gandcrab-7340174-0
marketisleri.com Win.Ransomware.Gandcrab-7340174-0
www.toflyaviacao.com.br Win.Ransomware.Gandcrab-7340174-0
www.rment.in Win.Ransomware.Gandcrab-7340174-0
www.lagouttedelixir.com Win.Ransomware.Gandcrab-7340174-0
www.krishnagrp.com Win.Ransomware.Gandcrab-7340174-0
big-game-fishing-croatia.hr Win.Ransomware.Gandcrab-7340174-0
ocsp.digicert.com Win.Ransomware.Gandcrab-7340174-0
mauricionacif.com Win.Ransomware.Gandcrab-7340174-0
www.ismcrossconnect.com Win.Ransomware.Gandcrab-7340174-0
aurumwedding.ru Win.Ransomware.Gandcrab-7340174-0
test.theveeview.com Win.Ransomware.Gandcrab-7340174-0
relectrica.com.mx Win.Ransomware.Gandcrab-7340174-0
bethel.com.ve Win.Ransomware.Gandcrab-7340174-0
vjccons.com.vn Win.Ransomware.Gandcrab-7340174-0
bloghalm.eu Win.Ransomware.Gandcrab-7340174-0
cyclevegas.com Win.Ransomware.Gandcrab-7340174-0
royal.by Win.Ransomware.Gandcrab-7340174-0
www.himmerlandgolf.dk Win.Ransomware.Gandcrab-7340174-0
hoteltravel2018.com Win.Ransomware.Gandcrab-7340174-0
picusglancus.pl Win.Ransomware.Gandcrab-7340174-0
unnatimotors.in Win.Ransomware.Gandcrab-7340174-0
krasnaypolyana123.ru Win.Ransomware.Gandcrab-7340174-0
smbardoli.org Win.Ransomware.Gandcrab-7340174-0

Win32/Kryptik.GJNW

One of the most common networks through which Win32/Kryptik.GJNW Trojans are injected are:

  • By methods of phishing emails;
  • As a consequence of individual winding up on a resource that organizes a harmful software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s PC or avoid the gadget from functioning in a correct fashion – while additionally placing a ransom note that mentions the demand for the targets to effect the settlement for the purpose of decrypting the records or restoring the documents system back to the initial condition. In a lot of circumstances, the ransom note will certainly show up when the customer restarts the PC after the system has currently been harmed.

Win32/Kryptik.GJNW distribution channels.

In different corners of the world, Win32/Kryptik.GJNW grows by leaps and bounds. Nonetheless, the ransom notes and also techniques of extorting the ransom money quantity may vary depending on certain neighborhood (regional) settings. The ransom money notes and also methods of extorting the ransom amount might differ depending on specific local (local) settings.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software application.

    In specific areas, the Trojans usually wrongfully report having detected some unlicensed applications enabled on the target’s tool. The sharp then requires the user to pay the ransom money.

    Faulty statements about illegal content.

    In countries where software application piracy is much less preferred, this technique is not as efficient for the cyber fraudulences. Additionally, the Win32/Kryptik.GJNW popup alert might incorrectly declare to be stemming from a police institution and also will certainly report having located youngster porn or other unlawful information on the device.

    Win32/Kryptik.GJNW popup alert might incorrectly assert to be deriving from a legislation enforcement institution as well as will certainly report having situated kid porn or other unlawful data on the device. The alert will similarly include a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: A1A5E96Fmd5: 4dc5aaf9998b5d8742028824ff1b5d2bname: 4DC5AAF9998B5D8742028824FF1B5D2B.mlwsha1: fb84a01ad0679523c1010940c267ed944d2d9982sha256: 6550659674f98f28f1fd58f8d9a0191c2b1636be5c655d78f1ff08ed5bfb8657sha512: c0a519aba4cc9d6332ffb96c54389e75d36b8e6fe4e9b798b48a7f8f1d2fdc26228bbfa3e8f75942b5eed91e34009eb15e19f7f3f43bbd142010ab2ecd103b22ssdeep: 3072:T6Ats6bf5vyBirbOeyPK6LYSCGrixnNKBH04Yw:e6TyBserlrijKl0Lwtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersion: 3.7.9

Win32/Kryptik.GJNW also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00539a6a1 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.24300
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Chapak.ZZ6
ALYac Gen:Variant.Fugrafa.5376
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Kryptik.f2ea51b0
K7GW Trojan ( 00539a6a1 )
Cybereason malicious.9998b5
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GJNW
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Ransomware.Gandcrab-7340174-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Fugrafa.5376
NANO-Antivirus Trojan.Win32.Kryptik.fggofn
ViRobot Trojan.Win32.R.Agent.172544.AA
MicroWorld-eScan Gen:Variant.Fugrafa.5376
Tencent Win32.Trojan.Generic.Phgv
Ad-Aware Gen:Variant.Fugrafa.5376
Sophos Mal/Generic-S + Mal/GandCrab-G
Comodo TrojWare.Win32.PSW.Coins.FS@7s47lc
BitDefenderTheta Gen:NN.ZexaF.34690.ku0@aiUruxfQ
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_GANDCRAB.SMALY-3
McAfee-GW-Edition BehavesLike.Win32.Emotet.ch
FireEye Generic.mg.4dc5aaf9998b5d87
Emsisoft Gen:Variant.Fugrafa.5376 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.GandCrypt.iv
Avira TR/Crypt.XPACK.Gen7
Antiy-AVL Trojan/Generic.ASMalwS.27393FE
Microsoft Ransom:Win32/Genasom
AegisLab Trojan.Win32.GandCrypt.j!c
GData Gen:Variant.Fugrafa.5376
AhnLab-V3 Win-Trojan/Gandcrab04.Exp
Acronis suspicious
McAfee Packed-FJN!4DC5AAF9998B
MAX malware (ai score=89)
VBA32 BScope.Trojan.Vigorf
Malwarebytes Trojan.MalPack
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_GANDCRAB.SMALY-3
Rising Ransom.GandCrypt!8.F33E (CLOUD)
Yandex Trojan.Agent!2vYhQVUVwqU
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.HCUD!tr
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove Win32/Kryptik.GJNW virus?

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.GJNW 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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