Written by Robert Bailey

What is Win32/Kryptik.CQDL infection?

In this short article you will certainly find about the meaning of Win32/Kryptik.CQDL and its adverse 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 instances, Win32/Kryptik.CQDL virus will certainly instruct its victims to start funds transfer for the function of counteracting the changes that the Trojan infection has actually introduced to the target’s tool.

Win32/Kryptik.CQDL Summary

These modifications 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.
  • Mimics the system’s user agent string for its own requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Behavior consistent with a dropper attempting to download the next stage.;
  • Exhibits behavior characteristic of Locky ransomware;
  • Ciphering the papers situated on the sufferer’s disk drive — so the target can no more make use of the data;
  • Preventing normal accessibility to the victim’s workstation;


The most normal networks through which Win32/Kryptik.CQDL are infused are:

  • By means of phishing e-mails;
  • As a repercussion of individual winding up on a source that holds a harmful software application;

As quickly as the Trojan is successfully injected, it will either cipher the information on the target’s PC or protect against the tool from working in a correct way – while additionally positioning a ransom note that states the requirement for the sufferers to effect the payment for the objective of decrypting the papers or bring back the file system back to the first condition. In many circumstances, the ransom money note will turn up when the client restarts the PC after the system has currently been damaged.

Win32/Kryptik.CQDL distribution networks.

In numerous edges of the world, Win32/Kryptik.CQDL grows by jumps and bounds. Nonetheless, the ransom money notes and tricks of obtaining the ransom money amount may vary depending on particular regional (regional) setups. The ransom money notes and tricks of obtaining the ransom amount might vary depending on specific regional (local) settings.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software program.

    In certain areas, the Trojans typically wrongfully report having detected some unlicensed applications enabled on the sufferer’s gadget. The alert then requires the customer to pay the ransom money.

    Faulty declarations regarding unlawful material.

    In nations where software program piracy is less prominent, this approach is not as efficient for the cyber frauds. Alternatively, the Win32/Kryptik.CQDL popup alert may incorrectly assert to be deriving from a law enforcement establishment as well as will report having situated child pornography or other illegal data on the tool.

    Win32/Kryptik.CQDL popup alert might incorrectly declare to be acquiring from a regulation enforcement organization and also will certainly report having located child pornography or various other illegal information on the tool. The alert will similarly contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 60B02862
md5: 43ff537776c5824e71b7527591e4d645
name: 43FF537776C5824E71B7527591E4D645.mlw
sha1: dd30a9354234bbea12a92f0f4eeb38abe1c90e32
sha256: a071cc3c1eeb0c0251426b80545eaf9b100c5e4a0bf95a6d4ba3eff7b353fc79
sha512: 2982e4614303bf7a5686a237952b094877d655130a388c5e3b9e1eea04ddd00c2422ffed7479ef94ca31050b79d187bc9dfb3e2ea7ddc7c1e977f7c845a8a4ed
ssdeep: 6144:B9Vdcp2QwFDCkN5cmCUzoBZ9AFFccw01Ctl/q3HdJ3pw:B9Vdcp2Q+v5lo/mfyv/q3HdJZw
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2013. All rights reserved. Sonic Foundry
InternalName: Nod Desirable
CompanyName: Sonic Foundry
FileDescription: In Widow Daytimeduration Managed
LegalTrademarks: Copyright xa9 2013. All rights reserved. Sonic Foundry
Comments: In Widow Daytimeduration Managed
ProductName: Nod Desirable
OriginalFilename: Nod Desirable
Translation: 0x0409 0x04b0

Win32/Kryptik.CQDL also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055dd191 )
Elastic malicious (high confidence)
CAT-QuickHeal Ransom.Locky.A4
McAfee RDN/Generic.bjo
Cylance Unsafe
Zillya Trojan.Locky.Win32.2325
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Cryptor.5e4aa078
K7GW Trojan ( 0055dd191 )
Cybereason malicious.776c58
ESET-NOD32 a variant of Win32/Kryptik.CQDL
APEX Malicious
Avast Win32:Trojan-gen
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Cryptor.byc
BitDefender Trojan.RanSerKD.3945564
NANO-Antivirus Trojan.Win32.Locky.ejvnaf
MicroWorld-eScan Trojan.RanSerKD.3945564
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Trojan.RanSerKD.3945564
Sophos Mal/Generic-S
DrWeb Trojan.Encoder.3976
VIPRE Trojan.Win32.Generic!BT
TrendMicro Mal_MiliCry-1h
Emsisoft Trojan.RanSerKD.3945564 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Locky.cxc
Webroot W32.Trojan.Ransom
Avira TR/Crypt.ZPACK.Gen7
Arcabit Trojan.RanSerKD.D3C345C
AegisLab Trojan.Win32.Cryptor.4!c
ZoneAlarm Trojan-Ransom.Win32.Cryptor.byc
AhnLab-V3 Trojan/Win32.Locky.R192278
Acronis suspicious
MAX malware (ai score=100)
Malwarebytes MachineLearning/Anomalous.95%
Panda Trj/CI.A
TrendMicro-HouseCall Mal_MiliCry-1h
Yandex Trojan.Locky!ajo2RXC4ek4
Ikarus Trojan.RanSerKD
Fortinet W32/Kryptik.FQML!tr
AVG Win32:Trojan-gen
Qihoo-360 Win32/Ransom.Cryptor.HgIASOQA

How to remove Win32/Kryptik.CQDL 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.CQDL 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.CQDL you can always ask me in the comments for getting help.

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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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