Categories: Ransom

Ransom:Win32/RagnarLocker!MSR removal instruction

The Ransom:Win32/RagnarLocker!MSR is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Ransom:Win32/RagnarLocker!MSR virus can do?

  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Uses Windows utilities for basic functionality
  • Attempts to delete volume shadow copies
  • Attempts to stop active services
  • Crashed cuckoomon during analysis. Report this error to the Github repo.
  • Modifies boot configuration settings
  • Installs itself for autorun at Windows startup
  • Writes a potential ransom message to disk
  • Creates a hidden or system file
  • Collects information to fingerprint the system
  • Uses suspicious command line tools or Windows utilities

How to determine Ransom:Win32/RagnarLocker!MSR?


File Info:

crc32: 8C937FFDmd5: 574f3513f6d7e15f102e82e4d35bf164name: upload_filesha1: f7a38385fe41bcd154fc7b6da034bfe719d6a0a7sha256: 04c9cc0d1577d5ee54a4e2d4dd12f17011d13703cdd0e6efd46718d14fd9aa87sha512: a6ffed4af6cbbeb0bd95ce4ea801d25669540d71ddf4d41aaf2fbf51b0820802fee90bca5981cb498ed0945c1149acf820990e57f6deb845380d343d2a6e9350ssdeep: 768:Y+qVvyh4GpndLLngeVyIz2yOVn/fqsOSljJ+/:JqYBdLTgfs3RSljJKtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/RagnarLocker!MSR also known as:

Bkav W32.AIDetectVM.malware1
MicroWorld-eScan Gen:Variant.Razy.727130
CAT-QuickHeal Trojan.Delshad
Qihoo-360 Generic/HEUR/QVM19.1.D920.Malware.Gen
McAfee GenericRXKJ-MB!574F3513F6D7
Cylance Unsafe
Sangfor Malware
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/RagnarLocker.6c17f309
K7GW Trojan ( 005623661 )
K7AntiVirus Trojan ( 005623661 )
Symantec Ransom.RagnarLocker
ESET-NOD32 a variant of Win32/Filecoder.RagnarLocker.A
APEX Malicious
Paloalto generic.ml
ClamAV Win.Exploit.CVE_2017_0213-6306933-0
Kaspersky Trojan.Win32.DelShad.dsf
BitDefender Gen:Variant.Razy.727130
NANO-Antivirus Trojan.Win32.DelShad.hpdgoy
ViRobot Trojan.Win32.Z.Ragnarlocker.55808
Tencent Win32.Trojan.Raasc.Auto
Ad-Aware Gen:Variant.Razy.727130
Emsisoft Gen:Variant.Razy.727130 (B)
Comodo Malware@#cuihucpuxl1w
F-Secure Trojan.TR/Ransom.RagnarLocker.mblxe
DrWeb Trojan.Encoder.32254
Invincea heuristic
Sophos Mal/Generic-S
SentinelOne DFI – Malicious PE
Cyren W32/Ransom.JNLF-6306
Webroot W32.Trojan.Gen
Avira TR/Ransom.RagnarLocker.mblxe
Antiy-AVL Trojan/Win32.DelShad
Microsoft Ransom:Win32/RagnarLocker!MSR
Endgame malicious (high confidence)
ZoneAlarm Trojan.Win32.DelShad.dsf
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.RagnarLocker.R346618
ALYac Trojan.Ransom.RagnarLocker
MAX malware (ai score=100)
Malwarebytes Ransom.Ragnarok
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_RagnarLocker.R002C0DGR20
Rising Ransom.Ragnar!1.C24D (CLOUD)
eGambit Unsafe.AI_Score_85%
Fortinet W32/DelShad.A!tr.ransom
BitDefenderTheta AI:Packer.3D45D1F51F
AVG Win32:Trojan-gen
Cybereason malicious.3f6d7e
Avast Win32:Trojan-gen

How to remove Ransom:Win32/RagnarLocker!MSR?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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