MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 30dcc7a8ae98e52ee5547379048ca1fc90925e09a2a81c055021ba225c1d064c. 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: 8
| SHA256 hash: | 30dcc7a8ae98e52ee5547379048ca1fc90925e09a2a81c055021ba225c1d064c |
|---|---|
| SHA3-384 hash: | 4b196fd3cdf6c13fd8c09945a20ffff274958ff48d7297640a799aea7b8d00c90f05b83638daec72f2aaa3e3416b4cd6 |
| SHA1 hash: | 016ef5b9e91eb9a90af39dbb2c66fe527de12f92 |
| MD5 hash: | 63241a7a39692f90328a72c0e9826afd |
| humanhash: | low-jupiter-fish-twelve |
| File name: | ragnar_locker_EDP (4) |
| Download: | download sample |
| Signature | RagnarLocker |
| File size: | 118'784 bytes |
| First seen: | 2020-08-03 10:00:59 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 489a2424d7a14a26bfcfb006de3cd226 (2 x RagnarLocker) |
| ssdeep | 1536:/vKSz7JSYOTcZ4+Ir2cJI6A4fS58yqiwUYkOWTpeFgX+22UdF2yIj6+OYuBf5lft:qoJSOQr2caLXEQYZWTpGgX52SpjV |
| Threatray | 137 similar samples on MalwareBazaar |
| TLSH | B6C3D020E283C977D4F181F590DD8F59ABAD7E3847251CC393500E5B2AB41E2BA3E667 |
| Reporter |  JAMESWT_WT |
| Tags: | edp RagnarLocker Ransomware |
Intelligence
File Origin
# of uploads :
1
# of downloads :
2'370
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ragnarlocker
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a process with a hidden window
Launching a process
Moving a file to the Program Files subdirectory
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:
100 / 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)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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:
2020-04-16 09:45:23 UTC
File Type:
PE (Exe)
AV detection:
42 of 48 (87.50%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 127 additional samples on MalwareBazaar
Result
Malware family:
ragnarlocker
Score:
10/10
Tags:
ransomware bootkit persistence family:ragnarlocker
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Opens file in notepad (likely ransom note)
Interacts with shadow copies
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Modifies service
Writes to the Master Boot Record (MBR)
Drops startup file
Modifies extensions of user files
Deletes shadow copies
RagnarLocker
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Filecoder
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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