What is Win32/Kryptik.GZMQ infection?

In this post you will certainly discover regarding the interpretation of Win32/Kryptik.GZMQ and also its adverse influence on your computer system. Such ransomware are a type of malware that is elaborated by online fraudulences to require paying the ransom money by a target.

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Most of the instances, Win32/Kryptik.GZMQ ransomware will certainly advise its targets to start funds move for the function of reducing the effects of the changes that the Trojan infection has introduced to the target’s device.

Win32/Kryptik.GZMQ Summary

These alterations 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.
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP 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.
  • The executable is compressed using UPX;
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • 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.
  • 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.
  • Creates a copy of itself;
  • Ciphering the papers located on the victim’s hard disk — so the victim can no more use the information;
  • 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.
Similar behavior
Related domains RDN/Ransom RDN/Ransom RDN/Ransom


One of the most common networks whereby Win32/Kryptik.GZMQ are infused are:

  • By means of phishing emails;
  • As a repercussion of user winding up on a source that holds a harmful software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s PC or protect against the gadget from operating in a correct manner – while additionally positioning a ransom money note that states the need for the victims to impact the payment for the function of decrypting the files or recovering the data system back to the initial problem. In most circumstances, the ransom money note will certainly turn up when the client reboots the COMPUTER after the system has actually already been harmed.

Win32/Kryptik.GZMQ circulation networks.

In various edges of the world, Win32/Kryptik.GZMQ grows by leaps and also bounds. Nonetheless, the ransom money notes and also methods of extorting the ransom money quantity might differ depending upon certain neighborhood (regional) setups. The ransom notes as well as techniques of extorting the ransom amount may differ depending on particular local (local) settings.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software application.

    In certain areas, the Trojans frequently wrongfully report having spotted some unlicensed applications made it possible for on the sufferer’s device. The sharp after that demands the user to pay the ransom.

    Faulty declarations about unlawful web content.

    In countries where software piracy is less popular, this method is not as effective for the cyber scams. Alternatively, the Win32/Kryptik.GZMQ popup alert might incorrectly claim to be deriving from a law enforcement establishment and will report having located kid porn or various other unlawful data on the device.

    Win32/Kryptik.GZMQ popup alert might incorrectly declare to be deriving from a legislation enforcement institution and will certainly report having situated youngster porn or various other prohibited data on the gadget. The alert will similarly include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 4210065E
md5: 741501341f3e0d4103641afe603ef103
name: ztx777.exe
sha1: 9af642923de1f2bfc1fc00cf0d0ca9a0a4fc0b3f
sha256: 54cbbdb5e6b3875ea9da9074d22321a1e60cba97a16ba58891e48d19a8c2f4ea
sha512: 09a75f11902359a0a27fc72f598a2ba8753b1921a1b590c0b8e4f4a3f1a72df5f4849705a248b1b7d8a3191d3ecd8cfb7ee985ba2e6fa6d16024344ea1b60a1d
ssdeep: 6144:BHA6huurX4+yuxDFNjIAKoE4+BXvJVd+VCYgiC:BgY3T4UxDFZIQEh+VAiC
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Hyperionics Technology LLC 2006-2014 (c)
CompanyName: Hyperionics Technology LLC
ProductName: Buzzing Thertable
FileDescription: Timeoffset Finish Throw Namestringthe
Translation: 0x0409 0x04b0

Win32/Kryptik.GZMQ also known as:

GridinSoft Trojan.Ransom.Gen
DrWeb Trojan.Spynet.32
MicroWorld-eScan Trojan.GenericKD.32812283
McAfee RDN/Ransom
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0055d6c51 )
BitDefender Trojan.GenericKD.32812283
K7GW Trojan ( 0055d6c51 )
Cybereason malicious.23de1f
TrendMicro Ransom_HPLOCKY.SME1
BitDefenderTheta Gen:NN.ZexaF.33550.qmKfaOcD7Wfi
Cyren W32/Trojan.HVNO-5605
Symantec ML.Attribute.HighConfidence
APEX Malicious
GData Trojan.GenericKD.32812283
Kaspersky Trojan-Proxy.Win32.Sybici.ig
Rising Trojan.Generic@ML.90 (RDML:6L2/L74tbfsE2e1w7WaYlQ)
Ad-Aware Trojan.GenericKD.32812283
Sophos Mal/Generic-S
F-Secure Trojan.TR/AD.Coroxy.vpkof
VIPRE Trojan.Win32.Generic!BT
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Spyware.dc
Emsisoft Trojan.GenericKD.32812283 (B)
Avira TR/AD.Coroxy.vpkof
Endgame malicious (moderate confidence)
Arcabit Trojan.Generic.D1F4ACFB
ZoneAlarm Trojan-Proxy.Win32.Sybici.ig
Microsoft Trojan:Win32/Occamy.C
ALYac Trojan.GenericKD.32812283
MAX malware (ai score=100)
Malwarebytes Trojan.ProxyAgent
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Kryptik.GZMQ
TrendMicro-HouseCall Ransom_HPLOCKY.SME1
Ikarus Trojan.SuspectCRC
Fortinet W32/Kryptik.GVSM!tr
AVG FileRepMalware
CrowdStrike win/malicious_confidence_80% (W)
Qihoo-360 Win32/Trojan.610

How to remove Win32/Kryptik.GZMQ 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 install-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.GZMQ 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.GZMQ 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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