Written by Robert Bailey

What is Win32/Kryptik.FQZT infection?

In this post you will certainly discover regarding the interpretation of Win32/Kryptik.FQZT and also its unfavorable impact on your computer system. Such ransomware are a form of malware that is elaborated by online fraudulences to require paying the ransom by a sufferer.

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In the majority of the situations, Win32/Kryptik.FQZT infection will certainly instruct its sufferers to initiate funds move for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the target’s device.

Win32/Kryptik.FQZT 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);
  • Injection with CreateRemoteThread in a remote process;
  • 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.
  • Expresses interest in specific running processes;
  • A process created a hidden window;
  • Executed a process and injected code into it, probably while unpacking;
  • Code injection with CreateRemoteThread in a remote process;
  • A process attempted to delay the analysis task by a long amount of time.;
  • 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 copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the sufferer’s hard drive — so the target can no more use the information;
  • Preventing regular accessibility to the target’s workstation;


The most common channels where Win32/Kryptik.FQZT are infused are:

  • By methods of phishing emails;
  • As a consequence of user ending up on a resource that holds a malicious software application;

As quickly as the Trojan is effectively infused, it will either cipher the data on the victim’s PC or prevent the gadget from working in a correct fashion – while also placing a ransom note that states the need for the targets to effect the settlement for the objective of decrypting the papers or recovering the documents system back to the first condition. In most instances, the ransom note will show up when the customer restarts the PC after the system has actually currently been harmed.

Win32/Kryptik.FQZT distribution networks.

In numerous corners of the world, Win32/Kryptik.FQZT grows by leaps and also bounds. Nonetheless, the ransom notes and also methods of extorting the ransom money quantity may vary relying on specific regional (local) setups. The ransom money notes and techniques of obtaining the ransom money amount might vary depending on particular neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty informs about unlicensed software program.

    In certain locations, the Trojans usually wrongfully report having found some unlicensed applications enabled on the sufferer’s device. The alert after that requires the user to pay the ransom.

    Faulty declarations regarding unlawful material.

    In countries where software piracy is much less prominent, this technique is not as effective for the cyber frauds. Additionally, the Win32/Kryptik.FQZT popup alert might wrongly claim to be stemming from a law enforcement establishment and also will report having situated child porn or other unlawful information on the device.

    Win32/Kryptik.FQZT popup alert may falsely assert to be obtaining from a regulation enforcement organization and will report having situated youngster porn or various other prohibited information on the gadget. The alert will likewise contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: AC0C30BF
md5: 9d54146de3eb958a44c23d668c763e86
name: 9D54146DE3EB958A44C23D668C763E86.mlw
sha1: d65a3af9baba574cadf82c8f31fc467312fea460
sha256: ef94ca1032afdc123c423681a9f730716681fcc937a3e9df76162b37da712377
sha512: 6004b09ae9760e9a252a0f28357e959643f6cb34d986bdf393d62aba49bba3ee8c368703fff084b14b76f025766dc304eaa471ebd5af1cb00959d1e3a5341186
ssdeep: 12288:VnnnKySpQLVK5ve8safnjsebKLbIcO7+R/GgEgvO9CyTJSslZOYThnqdu:VnnGpD5ve8Pf6f7egWlVfOYThnGu
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FQZT also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0050b8a21 )
Elastic malicious (high confidence)
DrWeb Trojan.Inject2.52678
Cynet Malicious (score: 100)
CAT-QuickHeal Backdoor.Androm.A5
ALYac Gen:Variant.Ransom.Locky.154
Cylance Unsafe
Zillya Trojan.Scarsi.Win32.3121
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Scarsi.dbea24e7
K7GW Trojan ( 0050b8a21 )
Cybereason malicious.de3eb9
Cyren W32/S-aa44d37d!Eldorado
ESET-NOD32 a variant of Win32/Kryptik.FQZT
APEX Malicious
Avast FileRepMalware
ClamAV Win.Ransomware.Locky-9828221-0
Kaspersky Trojan.Win32.Scarsi.auoc
BitDefender Gen:Variant.Ransom.Locky.154
NANO-Antivirus Trojan.Win32.Scarsi.enpvcl
MicroWorld-eScan Gen:Variant.Ransom.Locky.154
Tencent Malware.Win32.Gencirc.10b34d66
Ad-Aware Gen:Variant.Ransom.Locky.154
Comodo TrojWare.Win32.Lethic.N@6xqbkn
BitDefenderTheta AI:Packer.6A45E93E1F
VIPRE Trojan.Win32.Generic!BT
Emsisoft Gen:Variant.Ransom.Locky.154 (B)
Jiangmin Trojan.Scarsi.akx
Avira HEUR/AGEN.1103301
Microsoft Trojan:Win32/Lethic.I
AegisLab Trojan.Win32.Scarsi.4!c
GData Gen:Variant.Ransom.Locky.154
TACHYON Trojan/W32.Scarsi.771072.D
AhnLab-V3 Trojan/Win32.Androm.R198246
Acronis suspicious
McAfee GenericRXBF-GL!9D54146DE3EB
MAX malware (ai score=80)
VBA32 Trojan.Scarsi
Malwarebytes Malware.AI.1699763612
Panda Trj/Genetic.gen
Rising Trojan.Lethic!8.59D (CLOUD)
SentinelOne Static AI – Malicious PE
Fortinet W32/Generic.AC.3EC67E!tr
AVG FileRepMalware
Qihoo-360 Win32/Trojan.55a

How to remove Win32/Kryptik.FQZT 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

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.FQZT 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Kryptik.FQZT 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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