Win32/Kryptik.PRW

Written by Robert Bailey

What is Win32/Kryptik.PRW infection?

In this article you will locate about the meaning of Win32/Kryptik.PRW and also its adverse impact on your computer. Such ransomware are a type of malware that is specified by online fraudulences to demand paying the ransom money by a target.

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In the majority of the situations, Win32/Kryptik.PRW ransomware will advise its sufferers to initiate funds transfer for the objective of neutralizing the changes that the Trojan infection has actually presented to the victim’s tool.

Win32/Kryptik.PRW Summary

These modifications 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the victim’s hard disk drive — so the target can no more utilize the data;
  • Preventing regular accessibility to the sufferer’s workstation;

Win32/Kryptik.PRW

The most regular channels through which Win32/Kryptik.PRW Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As a consequence of customer winding up on a source that holds a harmful software application;

As quickly as the Trojan is successfully infused, it will either cipher the information on the target’s PC or avoid the gadget from operating in a proper fashion – while additionally positioning a ransom money note that mentions the need for the sufferers to impact the repayment for the function of decrypting the records or recovering the data system back to the preliminary problem. In the majority of instances, the ransom money note will certainly come up when the customer restarts the PC after the system has currently been damaged.

Win32/Kryptik.PRW circulation channels.

In various edges of the globe, Win32/Kryptik.PRW grows by leaps and also bounds. Nonetheless, the ransom money notes and methods of obtaining the ransom money quantity may differ depending on certain regional (local) settings. The ransom money notes and also tricks of extorting the ransom amount may differ depending on specific local (local) setups.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software application.

    In particular locations, the Trojans usually wrongfully report having identified some unlicensed applications allowed on the victim’s gadget. The alert after that requires the individual to pay the ransom money.

    Faulty statements about illegal content.

    In countries where software piracy is much less prominent, this approach is not as reliable for the cyber fraudulences. Additionally, the Win32/Kryptik.PRW popup alert may wrongly declare to be originating from a police institution as well as will report having situated youngster porn or other unlawful information on the tool.

    Win32/Kryptik.PRW popup alert might wrongly assert to be deriving from a regulation enforcement institution and will certainly report having located kid pornography or other illegal information on the tool. The alert will likewise include a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: D3279AD3
md5: 188fd083f46562c61bde8c643522c98e
name: 188FD083F46562C61BDE8C643522C98E.mlw
sha1: 37e223cf28e8601e9c63ad206b360591650933a8
sha256: 7467533f7c2c446433008fa3b0a0dd0a4d969e3ef679b73b83b9138975a867dc
sha512: 6fa761afd8742cdd27a8cf0655a0d5fa6c7aba5285760edcc14d687270ce5928d67f4ed09eb48158f837af67b3ddafffe67542d5ff1b58027b137daec6ba6603
ssdeep: 3072:MccJuQRKed9ej4n2qi943Zd2t+11cYr65Ol5MLMByBk2X4hkbU+X4lx+PYQWvACD:Mvl9eY2qg4o0145Ol5obIhkbH4ewDvAk
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: 1, 0, 0, 1
FileVersion: 1, 0
CompanyName: Iebhaaqg
ProductName: Tcbolgwqb
ProductVersion: 1, 0, 0, 1
OriginalFilename: Ykywrbyp.exe
Translation: 0x0409 0x04e4

Win32/Kryptik.PRW also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0040f0751 )
Elastic malicious (high confidence)
DrWeb Trojan.Proxy.19821
Cynet Malicious (score: 100)
CAT-QuickHeal TrojanPWS.Zbot.Y
ALYac Trojan.Ransom.Cerber.1
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.99459
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Trojan:Win32/Kryptik.5193dc43
K7GW Trojan ( 0040f0751 )
Cybereason malicious.3f4656
Cyren W32/Zbot.CJ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.PRW
APEX Malicious
Avast Win32:Evo-gen [Susp]
ClamAV Win.Trojan.Zbot-48477
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Ransom.Cerber.1
NANO-Antivirus Trojan.Win32.Zbot.ffpkz
MicroWorld-eScan Trojan.Ransom.Cerber.1
Tencent Win32.Trojan-Spy.Zbot.jhv
Ad-Aware Trojan.Ransom.Cerber.1
Sophos Mal/Generic-S
Comodo TrojWare.Win32.Inject.GYO@4qjgka
BitDefenderTheta Gen:NN.ZexaF.34692.jq1@aWqqNNfi
VIPRE Trojan.Win32.Zbot.yy (v)
TrendMicro TROJ_CRYPTIK.SM2
McAfee-GW-Edition BehavesLike.Win32.ZBot.cc
FireEye Generic.mg.188fd083f46562c6
Emsisoft Trojan.Ransom.Cerber.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanSpy.Zbot.bgqu
Webroot W32.Rogue.Gen
Avira TR/Spy.Zbot.YK
Antiy-AVL Trojan/Generic.ASMalwS.77B25D
Microsoft PWS:Win32/Zbot
Arcabit Trojan.Ransom.Cerber.1
GData Trojan.Ransom.Cerber.1
Acronis suspicious
McAfee PWS-Zbot.gen.if
MAX malware (ai score=95)
Panda Generic Malware
TrendMicro-HouseCall TROJ_CRYPTIK.SM2
Rising Trojan.Win32.Generic.1349FBAE (C64:YzY0Og5vIW1+tzTr)
Yandex TrojanSpy.Zbot!dpxIVTpVh+A
Ikarus Trojan-PWS.SuspectCRC
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/CRYPT.SMO!tr
AVG Win32:Evo-gen [Susp]

How to remove Win32/Kryptik.PRW 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.PRW 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Kryptik.PRW 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: http://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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