Win32/Injector.DKRL

Written by Robert Bailey

What is Win32/Injector.DKRL infection?

In this article you will locate concerning the interpretation of Win32/Injector.DKRL and also its negative influence on your computer. Such ransomware are a kind of malware that is elaborated by online scams to require paying the ransom money by a sufferer.

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In the majority of the cases, Win32/Injector.DKRL ransomware will instruct its sufferers to launch funds transfer for the function of reducing the effects of the changes that the Trojan infection has actually presented to the sufferer’s gadget.

Win32/Injector.DKRL Summary

These alterations can be as complies with:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.

  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to delete volume shadow copies;
  • 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.
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files situated on the victim’s hard disk drive — so the sufferer can no more utilize the data;
  • Preventing regular accessibility to the victim’s workstation;

Win32/Injector.DKRL

One of the most typical channels where Win32/Injector.DKRL Trojans are injected are:

  • By ways of phishing emails;
  • As a consequence of user ending up on a resource that holds a malicious software application;

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s computer or protect against the gadget from operating in a correct fashion – while likewise placing a ransom money note that mentions the need for the targets to effect the payment for the objective of decrypting the papers or recovering the file system back to the preliminary condition. In a lot of circumstances, the ransom money note will certainly come up when the customer reboots the PC after the system has actually already been harmed.

Win32/Injector.DKRL circulation channels.

In different edges of the globe, Win32/Injector.DKRL grows by leaps and bounds. Nonetheless, the ransom money notes and tricks of extorting the ransom amount might vary depending on certain regional (regional) setups. The ransom money notes as well as techniques of extorting the ransom quantity may vary depending on certain local (regional) setups.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software application.

    In specific locations, the Trojans commonly wrongfully report having identified some unlicensed applications made it possible for on the victim’s gadget. The sharp after that demands the individual to pay the ransom.

    Faulty statements about prohibited web content.

    In countries where software piracy is less prominent, this technique is not as effective for the cyber scams. Additionally, the Win32/Injector.DKRL popup alert may falsely declare to be originating from a law enforcement organization as well as will certainly report having located kid porn or various other prohibited information on the device.

    Win32/Injector.DKRL popup alert may wrongly declare to be deriving from a legislation enforcement establishment and will report having situated youngster pornography or other prohibited data on the device. The alert will similarly include a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 1FD7EE68
md5: d816af0f997c97895f0f2f5468e977de
name: D816AF0F997C97895F0F2F5468E977DE.mlw
sha1: 761703b04b02d817db2a3cbb06a433d94abacf91
sha256: dd6623c5a0540b943242ef43a6ac1ffd54d3261d4b8a4e3174423e662a8580df
sha512: de768ebb4ce03cdf304716e2b9ae3a5fa8cb2767e54bbee0be71a9d09c4fd8bc1e85ce98a3e29149221b11a36564ecf0e350c0d7de2a299c912b5b01d5aa4f6e
ssdeep: 6144:bP+lnInVDDGUCTOgP+GExNPuNezDtBMmq6P4:bPAncDGfTDTqPaezDtyu
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Injector.DKRL also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005018f51 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen1.61565
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Crysis.A5
ALYac Trojan.Ransom.Crysis
Cylance Unsafe
Zillya Trojan.Injector.Win32.657140
Sangfor Trojan.Win32.Generic.ky
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 005018f51 )
Cybereason malicious.f997c9
Symantec Ransom.Cerber!g17
ESET-NOD32 a variant of Win32/Injector.DKRL
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Ransom.Cerber.324
NANO-Antivirus Trojan.Win32.Filecoder.elgrym
MicroWorld-eScan Gen:Variant.Ransom.Cerber.324
Tencent Win32.Trojan.Crusis.Wpsw
Ad-Aware Gen:Variant.Ransom.Cerber.324
Sophos Mal/Generic-R + Mal/Cerber-V
Comodo TrojWare.Win32.Ransom.Cerber.DW@7f7w7c
BitDefenderTheta Gen:NN.ZexaF.34692.ouZ@a0yFfvjm
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPLOCKY.SM4
McAfee-GW-Edition BehavesLike.Win32.Multiplug.dc
FireEye Generic.mg.d816af0f997c9789
Emsisoft Gen:Variant.Ransom.Cerber.324 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Sennoma.nt
Avira HEUR/AGEN.1109078
Antiy-AVL Trojan/Generic.ASMalwS.259A8F4
Microsoft Ransom:Win32/Cerber!rfn
GData Gen:Variant.Ransom.Cerber.324
AhnLab-V3 Trojan/Win32.Cerber.C2461688
McAfee Ransomware-FMEE!D816AF0F997C
MAX malware (ai score=99)
VBA32 TrojanRansom.Crusis
Malwarebytes Trojan.Injector
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_HPLOCKY.SM4
Rising Ransom.Crusis!8.5724 (CLOUD)
Yandex Trojan.GenAsa!TLwoILpi3q0
Ikarus Trojan.Win32.Predator
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Injector.DILW!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Injector.DKRL 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/Injector.DKRL 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/Injector.DKRL 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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