Analysis
- max time kernel
149s - max time network
150s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
29/05/2024, 08:27
General
- Target 2024-05-29_614fdbd72bd513c7054b20678409dbc6_cryptolocker.exe
- Size 81KB
- Sample240529-kct3kshc72
- SHA256 4efa4fccf0ecc972685400099f3fee679ba44009ab8dbcda8ef4b62af356f760
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 WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-05-29_614fdbd72bd513c7054b20678409dbc6_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-29_614fdbd72bd513c7054b20678409dbc6_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
misid.exe
memory/1712-0-0x00000000001D0000-0x00000000001D6000-memory.dmp
memory/1712-1-0x00000000004E0000-0x00000000004E6000-memory.dmp
memory/1712-8-0x00000000001D0000-0x00000000001D6000-memory.dmp
memory/2120-22-0x0000000000240000-0x0000000000246000-memory.dmp
memory/2120-15-0x0000000000280000-0x0000000000286000-memory.dmp