Win32/Kryptik.FQXS

What is Win32/Kryptik.FQXS infection?

In this article you will find regarding the interpretation of Win32/Kryptik.FQXS and also its negative influence on your computer. Such ransomware are a form of malware that is specified by on the internet frauds to require paying the ransom money by a victim.

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Most of the instances, Win32/Kryptik.FQXS ransomware will certainly instruct its targets to launch funds move for the function of reducing the effects of the modifications that the Trojan infection has introduced to the target’s tool.

Win32/Kryptik.FQXS 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.
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • A process created a hidden window;
  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • 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.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records found on the victim’s disk drive — so the target can no longer utilize the data;
  • 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.

Win32/Kryptik.FQXS

The most typical networks through which Win32/Kryptik.FQXS Trojans are injected are:

  • By ways of phishing e-mails;
  • As a consequence of user winding up on a resource that organizes a malicious software;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the target’s computer or protect against the device from operating in a proper way – while additionally putting a ransom money note that states the requirement for the targets to effect the repayment for the function of decrypting the papers or restoring the data system back to the initial condition. In the majority of instances, the ransom note will come up when the client restarts the PC after the system has actually currently been damaged.

Win32/Kryptik.FQXS distribution networks.

In numerous corners of the globe, Win32/Kryptik.FQXS grows by leaps and also bounds. However, the ransom money notes and also techniques of extorting the ransom money amount may differ relying on specific local (regional) settings. The ransom money notes and methods of extorting the ransom amount may differ depending on specific local (local) settings.

Ransomware injection

For example:

    Faulty alerts about unlicensed software program.

    In specific areas, the Trojans commonly wrongfully report having actually spotted some unlicensed applications made it possible for on the victim’s device. The alert after that demands the user to pay the ransom money.

    Faulty statements regarding unlawful web content.

    In nations where software program piracy is much less prominent, this approach is not as reliable for the cyber scams. Conversely, the Win32/Kryptik.FQXS popup alert may falsely claim to be originating from a law enforcement establishment and will report having located kid porn or other illegal data on the tool.

    Win32/Kryptik.FQXS popup alert may falsely assert to be acquiring from a legislation enforcement organization and also will report having located kid pornography or various other unlawful information on the device. The alert will similarly include a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 4F266B8D
md5: 85a12bff129fe4f3fb2e10326ed92dd2
name: 85A12BFF129FE4F3FB2E10326ED92DD2.mlw
sha1: 68047c89287b130016b1e4427b902fe2ac65b9ce
sha256: cff9d6ba4224a2409294563f05cdbda23db0c9d76ee063983b7b4438a0b49063
sha512: 265370dbbc740397791f24293e3763a32f3459da6cb9d2b86b78d451cf221d14ef5e60c667722d2bdf184765ed0d0563c8fad8509356141c9679f433f2b64d90
ssdeep: 768:WFCcsCRmCDWJiepvHtXJCM+V7QLvGdwFtg2dY6edSYQrq3RWD3Ghc5tTZ92th5T:WHxteHY93GXgF6eIdq3Yym5l+tnP
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FQXS also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00515aa21 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10701
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Exxroute.A3
ALYac Trojan.Dalexis.Gen.1
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.1111173
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Spora.de312a46
K7GW Trojan ( 0050ae301 )
Cybereason malicious.f129fe
Cyren W32/Cerber.AV.gen!Eldorado
Symantec Packed.Generic.493
ESET-NOD32 a variant of Win32/Kryptik.FQXS
APEX Malicious
Avast Win32:Cerber-E [Trj]
ClamAV Win.Ransomware.Cerber-9153922-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Dalexis.Gen.1
NANO-Antivirus Trojan.Win32.Spora.enoojp
SUPERAntiSpyware Ransom.Cerber/Variant
MicroWorld-eScan Trojan.Dalexis.Gen.1
Tencent Win32.Trojan.Generic.Ebgr
Ad-Aware Trojan.Dalexis.Gen.1
Sophos Mal/Generic-R + Mal/Elenoocka-E
Comodo TrojWare.Win32.Crypt.C@7vajd0
BitDefenderTheta Gen:NN.ZexaF.34628.eqW@a0vQuSnk
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.SM38
McAfee-GW-Edition BehavesLike.Win32.Dropper.kh
FireEye Generic.mg.85a12bff129fe4f3
Emsisoft Trojan.Dalexis.Gen.1 (B)
SentinelOne Static AI – Suspicious PE
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1116789
Microsoft Ransom:Win32/Spora.A
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.Dalexis.Gen.1
AhnLab-V3 Trojan/Win32.Cerber.R349067
Acronis suspicious
McAfee Ransomware-FMJ!85A12BFF129F
MAX malware (ai score=89)
VBA32 BScope.Trojan.Encoder
Malwarebytes Ransom.Spora
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_CERBER.SM38
Rising Ransom.Spora!8.E3EE (CLOUD)
Yandex Trojan.GenAsa!PE82ozvDrps
Ikarus Trojan.Crypt
Fortinet W32/GenKryptik.ACRO!tr
AVG Win32:Cerber-E [Trj]
Qihoo-360 Win32/Trojan.Generic.HxQBPt8A

How to remove Win32/Kryptik.FQXS virus?

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

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products/

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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