Written by Robert Bailey

What is Ransom:Win32/Loktrom!MSR infection?

In this post you will discover about the meaning of Ransom:Win32/Loktrom!MSR as well as its adverse effect on your computer system. Such ransomware are a kind of malware that is specified by online fraudulences to require paying the ransom money by a sufferer.

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Most of the instances, Ransom:Win32/Loktrom!MSR virus will instruct its victims to launch funds transfer for the function of neutralizing the changes that the Trojan infection has actually presented to the victim’s gadget.

Ransom:Win32/Loktrom!MSR Summary

These adjustments can be as adheres to:

  • 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.
  • Executed a process and injected code into it, probably while unpacking;
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the victim’s hard drive — so the sufferer can no longer utilize the information;
  • Preventing routine access 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.


One of the most common networks where Ransom:Win32/Loktrom!MSR are infused are:

  • By methods of phishing emails;
  • As an effect of individual ending up on a source that hosts a destructive software program;

As soon as the Trojan is efficiently infused, it will either cipher the data on the sufferer’s computer or prevent the gadget from functioning in a correct manner – while also putting a ransom note that discusses the need for the sufferers to effect the settlement for the purpose of decrypting the files or restoring the documents system back to the initial condition. In a lot of circumstances, the ransom money note will certainly come up when the client restarts the PC after the system has actually already been damaged.

Ransom:Win32/Loktrom!MSR distribution networks.

In different edges of the globe, Ransom:Win32/Loktrom!MSR expands by leaps as well as bounds. Nonetheless, the ransom notes and techniques of extorting the ransom money amount might differ depending on specific neighborhood (local) setups. The ransom money notes and methods of extorting the ransom money quantity may differ depending on specific neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software.

    In certain areas, the Trojans usually wrongfully report having actually detected some unlicensed applications allowed on the target’s gadget. The sharp after that requires the user to pay the ransom money.

    Faulty statements about unlawful web content.

    In nations where software piracy is less prominent, this technique is not as efficient for the cyber fraudulences. Conversely, the Ransom:Win32/Loktrom!MSR popup alert might incorrectly assert to be deriving from a police organization and also will report having located youngster porn or other illegal information on the tool.

    Ransom:Win32/Loktrom!MSR popup alert might wrongly claim to be acquiring from a law enforcement organization and also will certainly report having situated child porn or other prohibited data on the gadget. The alert will likewise consist of a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: C497FED6
md5: 58730d4aba13672ad9e1fd8699a74bdb
name: 58730D4ABA13672AD9E1FD8699A74BDB.mlw
sha1: 97bcc0f95f8cb15a55bf71c3f98f34eb0c0ce52e
sha256: 775f3e62adf3c815b71b97c6238341dd27ec3fb9be91ac6cf4f28d7c89bc766f
sha512: f98e37320d8795f1fe69bc634df4e77382f6111fa3cb461c39ef7e13ccb8ecb070102df6489c93460c34594659ffa2ef9f65ca55d5916fcae0d2b3ab35b70d87
ssdeep: 3072:QkYml0kOQxvNak81sUv3wJCa5YPJi0VT8rZ86vS+puH9sTD+sTS9dDa5lic/E:QpKNaBsSZaixicTYZH5ss3ryeUc
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Loktrom!MSR also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055e4091 )
Elastic malicious (high confidence)
DrWeb Trojan.Winlock.11264
Cynet Malicious (score: 85)
CAT-QuickHeal Trojan.Ransom.A
ALYac Gen:Variant.Symmi.43688
Cylance Unsafe
Zillya Trojan.PornoAsset.Win32.16775
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/PornoAsset.17b22661
K7GW Trojan ( 0055e4091 )
Cybereason malicious.aba136
Cyren W32/Trojan.BQRC-4268
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/LockScreen.AUC
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.PornoAsset.cmwp
BitDefender Gen:Variant.Symmi.43688
NANO-Antivirus Trojan.Win32.Winlock.esyhdt
ViRobot Trojan.Win32.S.Ransom.225792
MicroWorld-eScan Gen:Variant.Symmi.43688
Tencent Win32.Trojan.Pornoasset.Swkx
Ad-Aware Gen:Variant.Symmi.43688
Sophos Mal/Generic-S
Comodo Malware@#1nmq40poezsuk
BitDefenderTheta Gen:NN.ZelphiF.34628.nGW@aG7OgRpi
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_SPNR.35GA14
McAfee-GW-Edition BehavesLike.Win32.Generic.dh
FireEye Generic.mg.58730d4aba13672a
Emsisoft Gen:Variant.Symmi.43688 (B)
SentinelOne Static AI – Suspicious PE
Webroot Trojan.Sirefef.Gen
Avira DR/Delphi.Gen
eGambit Generic.Malware
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Loktrom!MSR
GData Gen:Variant.Symmi.43688
AhnLab-V3 Trojan/Win32.Loktrom.R115932
McAfee Artemis!58730D4ABA13
MAX malware (ai score=100)
VBA32 SScope.Trojan.Buzus.cf
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_SPNR.35GA14
Rising Ransom.PornoAsset!8.6AA (CLOUD)
Yandex Trojan.PornoAsset!ecvKlEu255E
Ikarus Trojan-Ransom.PornoAsset
Fortinet W32/Delf.DK!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.PornoAsset.HwUBEpsA

How to remove Ransom:Win32/Loktrom!MSR virus?

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 Ransom:Win32/Loktrom!MSR 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 Ransom:Win32/Loktrom!MSR you can always ask me in the comments for getting help.

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  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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