Written by Robert Bailey

What is Win32/Kryptik.GFLY infection?

In this short article you will find concerning the meaning of Win32/Kryptik.GFLY as well as its unfavorable influence on your computer system. Such ransomware are a type of malware that is clarified by online frauds to demand paying the ransom money by a target.

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In the majority of the cases, Win32/Kryptik.GFLY virus will certainly instruct its victims to launch funds transfer for the function of counteracting the amendments that the Trojan infection has presented to the victim’s gadget.

Win32/Kryptik.GFLY Summary

These adjustments 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.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the target’s disk drive — so the victim can no more make use of the information;
  • Preventing normal access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most typical networks where Win32/Kryptik.GFLY Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As an effect of user winding up on a source that organizes a destructive software program;

As quickly as the Trojan is effectively infused, it will either cipher the information on the sufferer’s computer or avoid the tool from functioning in an appropriate manner – while additionally placing a ransom note that points out the requirement for the victims to impact the settlement for the objective of decrypting the papers or recovering the documents system back to the preliminary condition. In many circumstances, the ransom money note will show up when the client restarts the PC after the system has already been damaged.

Win32/Kryptik.GFLY circulation networks.

In numerous edges of the world, Win32/Kryptik.GFLY expands by jumps and also bounds. However, the ransom notes as well as methods of extorting the ransom amount might differ depending on particular neighborhood (regional) settings. The ransom money notes and also tricks of extorting the ransom money amount might differ depending on certain local (regional) settings.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software.

    In certain areas, the Trojans frequently wrongfully report having found some unlicensed applications made it possible for on the target’s device. The alert after that demands the individual to pay the ransom money.

    Faulty declarations regarding illegal material.

    In countries where software piracy is less popular, this method is not as efficient for the cyber frauds. Alternatively, the Win32/Kryptik.GFLY popup alert may falsely assert to be stemming from a police organization as well as will report having situated child porn or various other illegal data on the device.

    Win32/Kryptik.GFLY popup alert might incorrectly claim to be deriving from a law enforcement organization as well as will certainly report having situated kid porn or various other prohibited information on the gadget. The alert will likewise include a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 5BFA4F2B
md5: 63c0d29843a4eb84a82c48c5cfa7695a
name: 63C0D29843A4EB84A82C48C5CFA7695A.mlw
sha1: 2b6bba2f6aeb5a9afecace8220bd9fa5d8fb2c72
sha256: 64bbeaceb07195971af598f1bf324372144e37327d027aeef1b575e22d3c6fec
sha512: c58eee568d4aee579503035222f33bf5239c07ee70c933d431aea43ae83cebece2d707850686c17db8e57a98468a9bb6412ae474168f867585b1b38999a3d8df
ssdeep: 12288:A5iuaoRhiHR1OYN0Q4ll0P1W81AbnIp2tI+EY5fypDVZD6L+ecENAXoF0tL2Ppv:WiLocLOYNallS5XRa2DfmzLNAXkhKI
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GFLY also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 003e58dd1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.24384
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Chapak.ZZ5
Cylance Unsafe
Zillya Trojan.Chapak.Win32.2680
CrowdStrike win/malicious_confidence_70% (D)
K7GW Trojan ( 655333331 )
Cybereason malicious.843a4e
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GFLY
APEX Malicious
Avast Win32:Kryptik-PSR [Trj]
ClamAV Win.Packed.Gandcrab-6502434-0
Kaspersky UDS:Trojan.Win32.Miner.a
BitDefender Trojan.Emotet.Gen.3
NANO-Antivirus Trojan.Win32.Chapak.fackoe
ViRobot Trojan.Win32.Gandcrab.301064
MicroWorld-eScan Trojan.Emotet.Gen.3
Tencent Win32.Trojan.Generic.Wpjk
Ad-Aware Trojan.Emotet.Gen.3
Sophos Mal/Generic-R + Mal/GandCrab-D
Comodo TrojWare.Win32.Chapak.FL@7lob5f
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPGANDCRAB.SMG2
McAfee-GW-Edition BehavesLike.Win32.Generic.jc
Emsisoft Trojan.Emotet.Gen.3 (B)
SentinelOne Static AI – Malicious PE
Webroot Trojan.Ransom.Gandcrab
Avira HEUR/AGEN.1117310
Antiy-AVL Trojan/Generic.ASMalwS.2599A79
Microsoft Ransom:Win32/GandCrab.AC
AegisLab Trojan.Multi.Generic.4!c
ZoneAlarm not-a-virus:RiskTool.Win32.BitCoinMiner.jnsc
GData Trojan.Emotet.Gen.3
AhnLab-V3 Trojan/Win32.Crypt.R224894
Acronis suspicious
McAfee GenericRXES-QC!63C0D29843A4
MAX malware (ai score=96)
VBA32 BScope.Trojan.Chapak
Malwarebytes Ransom.GandCrab
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_HPGANDCRAB.SMG2
Rising Trojan.Kryptik!8.8 (CLOUD)
Yandex Trojan.GenAsa!5tD7oLq4ApY
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.HCIM!tr
AVG Win32:Kryptik-PSR [Trj]

How to remove Win32/Kryptik.GFLY ransomware?

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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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

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.GFLY 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.GFLY you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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