Win32/Kryptik.FMFR

Written by Robert Bailey

What is Win32/Kryptik.FMFR infection?

In this article you will discover regarding the interpretation of Win32/Kryptik.FMFR as well as 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 victim.

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Most of the situations, Win32/Kryptik.FMFR ransomware will certainly advise its victims to launch funds move for the purpose of counteracting the changes that the Trojan infection has actually presented to the victim’s device.

Win32/Kryptik.FMFR 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Exhibits possible ransomware file modification behavior;
  • Appends a known Locky ransomware file extension to files that have been encrypted;
  • Creates a known Locky ransomware decryption instruction / key file.;
  • Ciphering the records found on the victim’s hard drive — so the sufferer can no longer use the information;
  • Preventing regular accessibility to the victim’s workstation;

Win32/Kryptik.FMFR

One of the most regular channels whereby Win32/Kryptik.FMFR Ransomware are injected are:

  • By ways of phishing e-mails;
  • As an effect of customer ending up on a source that holds a harmful software;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the target’s PC or avoid the gadget from functioning in a correct manner – while additionally putting a ransom note that states the need for the sufferers to impact the payment for the function of decrypting the documents or bring back the documents system back to the initial problem. In the majority of instances, the ransom note will certainly come up when the client reboots the PC after the system has already been damaged.

Win32/Kryptik.FMFR circulation networks.

In different corners of the world, Win32/Kryptik.FMFR expands by jumps as well as bounds. However, the ransom notes and also tricks of extorting the ransom money quantity may vary relying on specific regional (local) settings. The ransom notes and methods of obtaining the ransom money quantity may differ depending on particular regional (regional) settings.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having actually found some unlicensed applications allowed on the target’s device. The sharp after that requires the individual to pay the ransom.

    Faulty declarations about illegal web content.

    In nations where software piracy is less preferred, this technique is not as effective for the cyber fraudulences. Additionally, the Win32/Kryptik.FMFR popup alert might wrongly declare to be stemming from a police establishment and also will certainly report having located child porn or other unlawful information on the device.

    Win32/Kryptik.FMFR popup alert might wrongly assert to be deriving from a legislation enforcement institution as well as will certainly report having located child pornography or other illegal information on the tool. The alert will in a similar way have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 0FBD1474
md5: b70e3ec16596f7e706c58370eb14639e
name: B70E3EC16596F7E706C58370EB14639E.mlw
sha1: 2fe5a63ea59c47065f0f304953c517ca7ac3c6cd
sha256: 700ff4acf64f3b7569e929ae0eb8b9f1584c26e56490bd0bc769ffab527dd65a
sha512: 18de232b284cb1f97d2762873f46d612a552997b7208ff1c7c5d9831dde43e2a8466cacdb0f0320df70ee6bf8e44d4f8645c94b9365972dd54894b06855206ac
ssdeep: 6144:bPYrLNyOtsGQSZ/vg3VDuOKSAMTDPZjaOUGCAogoMa:DCL4O2/eKVtKSAMTDPZpUGuDh
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FMFR also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
DrWeb Trojan.MulDrop7.51273
Cynet Malicious (score: 100)
ALYac Gen:Variant.Jaik.39702
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Cybereason malicious.16596f
Symantec Trojan.Gen.2
ESET-NOD32 a variant of Win32/Kryptik.FMFR
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Locky.acup
BitDefender Gen:Variant.Jaik.39702
NANO-Antivirus Trojan.Win32.Locky.evjpsb
MicroWorld-eScan Gen:Variant.Jaik.39702
Tencent Win32.Trojan.Locky.Pdcg
Ad-Aware Gen:Variant.Jaik.39702
Sophos Mal/Generic-S
Comodo Malware@#xluxvvhbba5t
BitDefenderTheta Gen:NN.ZexaF.34678.wqW@aegN9iji
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPLOCKY.SME
McAfee-GW-Edition BehavesLike.Win32.Emotet.fc
FireEye Generic.mg.b70e3ec16596f7e7
Emsisoft Gen:Variant.Jaik.39702 (B)
SentinelOne Static AI – Suspicious PE
Avira HEUR/AGEN.1127196
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Tiggre!rfn
Arcabit Trojan.Jaik.D9B16
ZoneAlarm Trojan-Ransom.Win32.Locky.acup
GData Gen:Variant.Jaik.39702
AhnLab-V3 Trojan/Win32.Locky.R192278
Acronis suspicious
McAfee Artemis!B70E3EC16596
MAX malware (ai score=98)
VBA32 BScope.Trojan.Yakes
Malwarebytes MachineLearning/Anomalous.95%
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_HPLOCKY.SME
Rising Trojan.Ransom-Locky!8.4655 (CLOUD)
Yandex Trojan.Locky!WlQpTKULSys
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.FMFR!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Locky.HgIASOgA

How to remove Win32/Kryptik.FMFR 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.FMFR 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.FMFR 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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