Analysis
- max time kernel
149s - max time network
150s - platform
windows7_x64 - resource
win7-20240215-en - resource tags
- submitted
06/06/2024, 21:30
General
- Target 2024-06-06_85d089d08e976713511b657135a5e309_cryptolocker.exe
- Size 64KB
- Sample240606-1ch83sdd59
- SHA256 52e5b171fe5738f7530d069d1b4c3c5feb5d97f01dc911270cb1aeaac763d597
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of UnmapMainImage 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-06-06_85d089d08e976713511b657135a5e309_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-06_85d089d08e976713511b657135a5e309_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hurok.exe"C:\Users\Admin\AppData\Local\Temp\hurok.exe"2⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
hurok.exe
memory/2972-1-0x0000000000400000-0x0000000000406000-memory.dmp
memory/2972-8-0x0000000000230000-0x0000000000236000-memory.dmp
memory/2972-0-0x0000000000230000-0x0000000000236000-memory.dmp