Win32/Kryptik.FKZH

What is Win32/Kryptik.FKZH infection?

In this short article you will locate about the meaning of Win32/Kryptik.FKZH as well as its adverse effect on your computer. Such ransomware are a type of malware that is specified by on the internet frauds to demand paying the ransom money by a sufferer.

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Most of the cases, Win32/Kryptik.FKZH infection will advise its targets to initiate funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has introduced to the victim’s gadget.

Win32/Kryptik.FKZH 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.
  • 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!
  • 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 found on the sufferer’s disk drive — so the victim can no more use the data;
  • Preventing normal accessibility to the victim’s workstation;

Win32/Kryptik.FKZH

The most normal channels through which Win32/Kryptik.FKZH are injected 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 a repercussion of individual winding up on a source that hosts a malicious software program;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the victim’s PC or prevent the tool from operating in a correct fashion – while likewise positioning a ransom note that mentions the requirement for the sufferers to impact the payment for the objective of decrypting the documents or bring back the data system back to the first condition. In a lot of circumstances, the ransom money note will turn up when the client reboots the COMPUTER after the system has actually currently been damaged.

Win32/Kryptik.FKZH distribution channels.

In different edges of the globe, Win32/Kryptik.FKZH expands by leaps and also bounds. Nevertheless, the ransom notes as well as methods of extorting the ransom quantity may differ depending on particular local (regional) setups. The ransom money notes and also methods of extorting the ransom quantity may vary depending on specific local (local) setups.

Ransomware injection

For instance:

    Faulty signals about unlicensed software program.

    In specific areas, the Trojans commonly wrongfully report having detected some unlicensed applications allowed on the sufferer’s gadget. The alert then requires the user to pay the ransom.

    Faulty declarations about prohibited material.

    In nations where software application piracy is much less popular, this technique is not as efficient for the cyber scams. Conversely, the Win32/Kryptik.FKZH popup alert may wrongly claim to be stemming from a police organization and will certainly report having situated kid porn or various other illegal data on the tool.

    Win32/Kryptik.FKZH popup alert might falsely declare to be deriving from a legislation enforcement establishment and also will report having situated child porn or various other unlawful data on the device. The alert will similarly have a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 7CD3CA31
md5: ab5ef6ff7319725a1bc9f91ef9f67f5c
name: AB5EF6FF7319725A1BC9F91EF9F67F5C.mlw
sha1: 35d4dd3a822fdd6a0c56192744394a52aedeb362
sha256: 8f50c2bf04715c785312e76308dc63fd2cd0f48acea203b058846a9809db1757
sha512: 9e7bb879560d99d05cedf852c7bc4512e660e6ff22714fc16fa0c8da46aa7c61343d914af4fcedb664a811571f256083cc16da2b52474f29cb111aaae07ec38e
ssdeep: 1536:cHMxBtPov+InqRkp7cohivxUSvtAIwJ06ioegnmfGURfb:Gv+InqRW7lhivxU83wa6rnmOURf
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2016
InternalName: Security_Softs_Ware
FileVersion: 23, 16, 31, 49
ProductName: Security_Softs_Ware
ProductVersion: 23, 16, 31, 49
FileDescription: Security_Softs_Ware
OriginalFilename: Security_Softs_Ware
Translation: 0x100a 0x04e3

Win32/Kryptik.FKZH also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
ALYac Gen:Variant.Ransom.HydraCrypt.1
Malwarebytes Generic.Malware/Suspicious
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Gen:Variant.Ransom.HydraCrypt.1
K7GW Trojan ( 004ffacf1 )
K7AntiVirus Trojan ( 004ffacf1 )
Cyren W32/S-d6746146!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.FKZH
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Ransom:Win32/generic.ali2000010
NANO-Antivirus Trojan.Win32.HydraCrypt.evfcia
MicroWorld-eScan Gen:Variant.Ransom.HydraCrypt.1
Tencent Win32.Trojan.Generic.Lnog
Ad-Aware Gen:Variant.Ransom.HydraCrypt.1
Sophos ML/PE-A + Troj/CrShield-A
Comodo Malware@#2sna0kxtionxr
BitDefenderTheta AI:Packer.938DB49520
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.mh
FireEye Generic.mg.ab5ef6ff7319725a
Emsisoft Gen:Variant.Ransom.HydraCrypt.1 (B)
Jiangmin Trojan.Generic.brdde
Avira HEUR/AGEN.1104080
Antiy-AVL Trojan/Win32.AGeneric
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Ransom.HydraCrypt.1
AhnLab-V3 Trojan/Win32.Ransom.R191527
McAfee GenericRXAW-HW!AB5EF6FF7319
MAX malware (ai score=100)
VBA32 BScope.TrojanRansom.Blocker
Rising Ransom.HydraCrypt!8.864F (CLOUD)
Yandex Trojan.Agent!iVX2Itwbt4k
Fortinet W32/Generic.AP.1BE536!tr
Panda Trj/GdSda.A
Qihoo-360 Win32/Trojan.Generic.HgIASOYA

How to remove Win32/Kryptik.FKZH 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.FKZH 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.FKZH 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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