Win32/Kryptik.GKDF

What is Win32/Kryptik.GKDF infection?

In this article you will discover about the meaning of Win32/Kryptik.GKDF and its negative influence on your computer. Such ransomware are a kind of malware that is clarified by on the internet fraudulences to require paying the ransom by a sufferer.

Most of the instances, Win32/Kryptik.GKDF ransomware will certainly advise its targets to initiate funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has actually presented to the sufferer’s device.

Win32/Kryptik.GKDF Summary

These alterations 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.
  • 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • 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 records situated on the target’s hard disk drive — so the victim can no more 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.

Win32/Kryptik.GKDF

One of the most common networks where Win32/Kryptik.GKDF Ransomware are infused are:

  • By ways of phishing emails;
  • As a consequence of individual ending up on a resource that hosts a harmful software program;

As soon as the Trojan is successfully infused, it will certainly either cipher the information on the target’s computer or stop the gadget from working in a correct way – while likewise positioning a ransom money note that states the demand for the targets to impact the settlement for the purpose of decrypting the documents or bring back the documents system back to the first problem. In a lot of instances, the ransom note will certainly come up when the customer reboots the PC after the system has already been harmed.

Win32/Kryptik.GKDF distribution channels.

In various corners of the world, Win32/Kryptik.GKDF grows by leaps as well as bounds. Nevertheless, the ransom notes and techniques of obtaining the ransom quantity may differ depending on particular neighborhood (local) setups. The ransom notes and also tricks of obtaining the ransom money quantity might vary depending on particular neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software application.

    In particular areas, the Trojans often wrongfully report having discovered some unlicensed applications made it possible for on the victim’s device. The sharp then demands the customer to pay the ransom money.

    Faulty statements concerning prohibited content.

    In nations where software program piracy is much less prominent, this method is not as effective for the cyber scams. Additionally, the Win32/Kryptik.GKDF popup alert may incorrectly assert to be originating from a law enforcement organization and will report having situated kid pornography or various other illegal information on the device.

    Win32/Kryptik.GKDF popup alert may falsely claim to be deriving from a regulation enforcement institution as well as will report having located youngster pornography or other unlawful information on the tool. The alert will in a similar way consist of a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 3B243518md5: 3424ecd717b1285267dee4182e00564ename: 3424ECD717B1285267DEE4182E00564E.mlwsha1: 719c7c4b33e2c8b6f92337f1f28be7143a85e664sha256: 8e9700e0272bd90c6b4f857c499247a824a9286ce7399a1402790c12fb3c2412sha512: 6f593c669b866b88f5fac085f6b4d122311ff6a32e0b085b165930cac6c53fccb5e9b69cd84c0fa4cce1154bb92b17387c96f5104ba511cea51c248b9c637b48ssdeep: 6144:6qDZefmAcrAuUvltivafu6hY5UpgzURFU6yS3YHHjzfnu6:vDJ6lCIu1pmn/Ynfutype: PE32 executable (GUI) Intel 80386, for MS Windows, PECompact2 compressed

Version Info:

0: [No Data]

Win32/Kryptik.GKDF also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00524a6d1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.RanSerKD.31179046
Cylance Unsafe
Zillya Trojan.GandCrypt.Win32.604
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/GandCrypt.b1bf4a29
K7GW Trojan ( 00524a6d1 )
Cybereason malicious.717b12
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GKDF
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.GandCrypt.ecv
BitDefender Trojan.RanSerKD.31179046
NANO-Antivirus Trojan.Win32.Generic.fhkiub
MicroWorld-eScan Trojan.RanSerKD.31179046
Tencent Malware.Win32.Gencirc.114d0ce4
Ad-Aware Trojan.RanSerKD.31179046
Sophos Mal/Generic-S
Comodo Malware@#9ggnj6esbcpu
BitDefenderTheta Gen:NN.ZexaF.34678.qmZfaaZHQAmi
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Trojan.dc
FireEye Generic.mg.3424ecd717b12852
Emsisoft Trojan.RanSerKD.31179046 (B)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanDropper.Injector.bnln
Avira TR/Crypt.Agent.wwqrb
eGambit Unsafe.AI_Score_89%
Microsoft Trojan:Win32/Occamy.C
Arcabit Trojan.RanSerKD.D1DBC126
AegisLab Trojan.Win32.GandCrypt.j!c
GData Trojan.RanSerKD.31179046
AhnLab-V3 Malware/Win32.Generic.C2679466
McAfee Artemis!3424ECD717B1
VBA32 TrojanRansom.Encoder
Malwarebytes Malware.Heuristic.1001
Panda Trj/CI.A
Rising Worm.Win32.FTP/BitCoinMiner-Botnet!1.ACDC (CLOUD)
Yandex Trojan.GandCrypt!FMrgfdChXnU
Ikarus Trojan.Win32.Crypt
Fortinet W32/Generic.AC.41B107
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.GandCrab.HgIASOkA

How to remove Win32/Kryptik.GKDF 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.GKDF 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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