Win32/Kryptik.FPFR

What is Win32/Kryptik.FPFR infection?

In this short article you will locate concerning the meaning of Win32/Kryptik.FPFR and its unfavorable influence on your computer system. Such ransomware are a type of malware that is specified by on-line fraudulences to demand paying the ransom money by a victim.

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In the majority of the instances, Win32/Kryptik.FPFR infection will certainly instruct its sufferers to initiate funds move for the function of counteracting the amendments that the Trojan infection has introduced to the victim’s gadget.

Win32/Kryptik.FPFR Summary

These modifications 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.
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • A process created a hidden window;
  • 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;
  • 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
  • Exhibits possible ransomware file modification behavior;
  • 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;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers found on the sufferer’s hard disk — so the victim can no longer use the information;
  • Preventing routine accessibility 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.FPFR

One of the most common channels where Win32/Kryptik.FPFR Ransomware are infused are:

  • By ways of phishing emails;
  • As an effect of user ending up on a source that organizes a destructive software;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the target’s PC or stop the gadget from working in an appropriate fashion – while additionally putting a ransom note that points out the demand for the sufferers to impact the repayment for the purpose of decrypting the records or recovering the documents system back to the initial problem. In a lot of instances, the ransom money note will certainly turn up when the client restarts the COMPUTER after the system has actually currently been damaged.

Win32/Kryptik.FPFR circulation channels.

In various corners of the world, Win32/Kryptik.FPFR grows by leaps and bounds. However, the ransom notes as well as techniques of obtaining the ransom amount might differ depending on particular local (local) setups. The ransom money notes as well as methods of extorting the ransom money amount may differ depending on particular regional (local) setups.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software application.

    In specific locations, the Trojans usually wrongfully report having detected some unlicensed applications allowed on the target’s device. The sharp then requires the user to pay the ransom money.

    Faulty declarations concerning prohibited content.

    In nations where software program piracy is much less prominent, this method is not as efficient for the cyber fraudulences. Conversely, the Win32/Kryptik.FPFR popup alert might incorrectly claim to be deriving from a police institution and will certainly report having located kid pornography or other unlawful information on the tool.

    Win32/Kryptik.FPFR popup alert may wrongly declare to be acquiring from a legislation enforcement organization as well as will report having situated kid porn or other prohibited data on the tool. The alert will similarly include a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 993682F1
md5: a564b83b2b557f1048c63d949d3ae862
name: A564B83B2B557F1048C63D949D3AE862.mlw
sha1: 887d31ba313d67fd43f9c5df1273b72fb2ab30c5
sha256: 7d38b68a8c76801a61125f5c2d6a24aef85aae3821125c31649c0669df744d92
sha512: 5cda5b620e25b9db07cc517917c25faaaa594f1e2f8b78eff41fa3a820027d1a2b5fbe47ab37b415b67540a7ccc8825c950b8c34020907c425a5cea563a627f7
ssdeep: 768:Nmyp5rmy+Fml8Amyp5ILCMUAmyYRXgJFTmyp5ILCMUJjdzWgEqBYyS+e:Nz5rUml8Az54CMBa1gfTz54CM0jd6YI
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FPFR also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005076ae1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10103
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Exxroute.A3
ALYac Trojan.Dalexis.Gen.1
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 005076ae1 )
Cybereason malicious.b2b557
Cyren W32/Ransom.GB.gen!Eldorado
Symantec Packed.Generic.493
ESET-NOD32 a variant of Win32/Kryptik.FPFR
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Cerber-7548882-1
Kaspersky Trojan-Ransom.Win32.Spora.hdi
BitDefender Trojan.Dalexis.Gen.1
NANO-Antivirus Trojan.Win32.Spora.emfhug
MicroWorld-eScan Trojan.Dalexis.Gen.1
Tencent Malware.Win32.Gencirc.10baa99f
Ad-Aware Trojan.Dalexis.Gen.1
Sophos Mal/Generic-R + Mal/Elenoocka-E
Comodo TrojWare.Win32.Crypt.C@7vajd0
BitDefenderTheta Gen:NN.ZexaF.34628.fqW@a8U4nkb
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPCERBER.SMONT4
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.mh
FireEye Generic.mg.a564b83b2b557f10
Emsisoft Trojan.Dalexis.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Spora.it
Avira HEUR/AGEN.1105007
eGambit Unsafe.AI_Score_96%
Microsoft Ransom:Win32/Spora.A
Arcabit Trojan.Dalexis.Gen.1
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.Dalexis.Gen.1
AhnLab-V3 Trojan/Win32.Ursnif.R196231
McAfee Ransomware-FMJ!A564B83B2B55
MAX malware (ai score=100)
VBA32 BScope.Trojan.Zbot.2312
Malwarebytes Ransom.Spora
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_HPCERBER.SMONT4
Rising Ransom.Spora!8.E3EE (CLOUD)
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.GLXU!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.a4f

How to remove Win32/Kryptik.FPFR 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.FPFR 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.FPFR 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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