What is Win32/Kryptik.HCYD infection?

In this post you will certainly find concerning the interpretation of Win32/Kryptik.HCYD and also its adverse influence on your computer system. Such ransomware are a kind of malware that is clarified by on-line scams to demand paying the ransom money by a victim.

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In the majority of the instances, Win32/Kryptik.HCYD infection will instruct its targets to initiate funds transfer for the purpose of neutralizing the modifications that the Trojan infection has actually introduced to the sufferer’s tool.

Win32/Kryptik.HCYD 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.
  • Possible date expiration check, exits too soon after checking local time;
  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Uses Windows utilities for basic functionality;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the target’s hard disk drive — so the target can no longer make use of 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.


One of the most regular channels where Win32/Kryptik.HCYD are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of individual ending up on a source that holds a harmful software application;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the target’s PC or prevent the device from working in a proper manner – while additionally placing a ransom money note that discusses the need for the victims to impact the payment for the objective of decrypting the files or recovering the data system back to the initial condition. In many circumstances, the ransom note will certainly come up when the client restarts the COMPUTER after the system has actually already been harmed.

Win32/Kryptik.HCYD circulation channels.

In numerous corners of the world, Win32/Kryptik.HCYD grows by jumps and bounds. However, the ransom money notes and methods of extorting the ransom money amount might differ depending upon specific local (regional) setups. The ransom money notes and methods of obtaining the ransom amount may vary depending on particular local (regional) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software.

    In particular areas, the Trojans frequently wrongfully report having actually spotted some unlicensed applications made it possible for on the sufferer’s gadget. The alert after that demands the individual to pay the ransom money.

    Faulty statements regarding illegal material.

    In countries where software application piracy is much less prominent, this approach is not as reliable for the cyber fraudulences. Conversely, the Win32/Kryptik.HCYD popup alert might falsely assert to be stemming from a police organization and also will certainly report having situated child porn or various other unlawful information on the device.

    Win32/Kryptik.HCYD popup alert might wrongly claim to be acquiring from a regulation enforcement establishment and will certainly report having located youngster pornography or other illegal data on the gadget. The alert will in a similar way consist of a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 4F99A54C
md5: 2cf20a1dd3693b996de4a559f1067850
name: 2CF20A1DD3693B996DE4A559F1067850.mlw
sha1: 6483bb40a7e3817f93a3ae95c6caea01715a4946
sha256: f6210da7865e00351c0e79464a1ba14a8ecc59dd79f650f2ff76f1697f6807b1
sha512: 4b817b777ce29fa2e633dd42ca6b849d5e708eb4968e65f49aed99ecf57e38c122229bc075dc996cf944e33e4a30b1a59179a3740ccd86177dff211ce4c48099
ssdeep: 6144:ztKJnv0N4sc6UKOahwyl2bbuBD9t4Piqqb5wVhFsbnN8ef:pKJnv0N4sd7l1R9Ua5wVoz
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: CMSTP
FileVersion: 7.02.7601.17514 (win7sp1_rtm.101119-1850)
CompanyName: Microsoft Corporation
ProductName: Microsoft(R) Connection Manager
ProductVersion: 7.02.7601.17514
FileDescription: Microsoft Connection Manager Profile ikstaller
OriginalFilename: CMSTP.EXE
Translation: 0x0409 0x04b0

Win32/Kryptik.HCYD also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0056589c1 )
Elastic malicious (high confidence)
DrWeb Trojan.Inject3.39113
Cynet Malicious (score: 100)
ALYac Trojan.GenericKDZ.66726
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.1992187
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba TrojanBanker:Win32/Kryptik.9fa3349c
K7GW Trojan ( 005655711 )
Cybereason malicious.dd3693
Cyren W32/Trojan.MQNW-1554
Symantec Packed.Generic.459
ESET-NOD32 a variant of Win32/Kryptik.HCYD
APEX Malicious
Avast Win32:BankerX-gen [Trj]
ClamAV Win.Dropper.Qakbot-7686012-0
Kaspersky HEUR:Trojan-Banker.Win32.Qbot.vho
BitDefender Trojan.GenericKDZ.66726
NANO-Antivirus Trojan.Win32.Qbot.horxjz
SUPERAntiSpyware Trojan.Agent/Gen-QBot
MicroWorld-eScan Trojan.GenericKDZ.66726
Tencent Malware.Win32.Gencirc.10b9eaa9
Ad-Aware Trojan.GenericKDZ.66726
Sophos Mal/Generic-R + Mal/EncPk-APV
Comodo TrojWare.Win32.Qbot.AD@8r7ef8
F-Secure Trojan.TR/AD.Qbot.jggna
BitDefenderTheta Gen:NN.ZexaF.34670.3r0@a85Y9mgi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Backdoor.Win32.QAKBOT.SME
Emsisoft Trojan.GenericKDZ.66726 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Banker.Qbot.nv
Webroot W32.Trojan.Gen
Avira TR/AD.Qbot.jggna
Antiy-AVL Trojan[Banker]/Win32.Qbot
Kingsoft Win32.Troj.Banker.(kcloud)
Microsoft Ransom:Win32/Shade
Arcabit Trojan.Generic.D104A6
AegisLab Trojan.Win32.Qbot.7!c
ZoneAlarm HEUR:Trojan-Banker.Win32.Qbot.vho
GData Trojan.GenericKDZ.66726
TACHYON Backdoor/W32.QBot.1950208
AhnLab-V3 Trojan/Win32.QBot.R334198
Acronis suspicious
McAfee W32/PinkSbot-GN!2CF20A1DD369
MAX malware (ai score=100)
VBA32 BScope.TrojanRansom.Shade
Malwarebytes Trojan.Qbot
Panda Trj/Genetic.gen
TrendMicro-HouseCall Backdoor.Win32.QAKBOT.SME
Rising Backdoor.Qakbot!8.C7B (TFE:dGZlOgLn4a1PkkDgNA)
Yandex Trojan.GenKryptik!tLHL/zQ8A48
Ikarus Trojan.Win32.Qbot
MaxSecure Trojan.Malware.90497350.susgen
Fortinet W32/Kryptik.DZZ!tr
AVG Win32:BankerX-gen [Trj]
Qihoo-360 Win32/Backdoor.QakBot.HxQB8TsA

How to remove Win32/Kryptik.HCYD 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.HCYD 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.HCYD 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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