MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b670441066ff868d06c682e5167b9dbc85b5323f3acfbbc044cabc0e5a594186. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
RagnarLocker
Vendor detections: 7
| SHA256 hash: | b670441066ff868d06c682e5167b9dbc85b5323f3acfbbc044cabc0e5a594186 |
|---|---|
| SHA3-384 hash: | b50d03cbd817ef1dc450938ac2d5b9e8d6ddf174dab2ada54d77243f0f2ea825464d4203907f1e76790706cbe843a19c |
| SHA1 hash: | c24fedb9b8a592722d5a9adb34d276fc3b329d6f |
| MD5 hash: | 00fb3f27bccef7c5658ff9f5ce487cec |
| humanhash: | ack-venus-princess-wisconsin |
| File name: | ragnar_locker_EDP (1) |
| Download: | download sample |
| Signature | RagnarLocker |
| File size: | 71'168 bytes |
| First seen: | 2020-08-03 10:01:09 UTC |
| Last seen: | 2020-10-01 16:00:22 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9f611945f0fe0109fe728f39aad47024 (1 x ZeuS, 1 x RagnarLocker) |
| ssdeep | 1536:uzMWI2qA+MzbIg/xkI529KR7Db8Xx0X2V+mv3+aVZrI+W:6HI2F+qbIgJkkR7vK2X8+FC |
| Threatray | 134 similar samples on MalwareBazaar |
| TLSH | CB63022E50156F74E2C1053B67D0E23BD5299D3D4FEABBC99C8745E0B099AD87B22C60 |
| Reporter |  JAMESWT_WT |
| Tags: | edp RagnarLocker Ransomware |
Intelligence
File Origin
# of uploads :
2
# of downloads :
2'394
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ragnarlocker
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a process with a hidden window
Launching a process
Moving a file to the Program Files subdirectory
Setting browser functions hooks
Deleting volume shadow copies
Creating a file in the mass storage device
Encrypting user's files
Result
Threat name:
RagnarLocker
Detection:
malicious
Classification:
rans.spyw.evad
Score:
92 / 100
Signature
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to extract many sensitive information (likely to send to a C&C)
Contains functionality to infect the boot sector
Deletes shadow drive data (may be related to ransomware)
Found Tor onion address
Machine Learning detection for sample
May disable shadow drive data (uses vssadmin)
Modifies existing user documents (likely ransomware behavior)
Sigma detected: Delete shadow copy via WMIC
Writes many files with high entropy
Yara detected RagnarLocker ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.RagnarLocker
Status:
Malicious
First seen:
2020-04-14 13:11:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
42 of 48 (87.50%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 124 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
upx
Behaviour
UPX packed file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Barys
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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