Analysis
- max time kernel
74s - max time network
150s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
- submitted
09/06/2024, 07:30
General
- Target 2024-06-09_84e285f83c8053b21b52046ce393cc1f_cryptolocker.exe
- Size 65KB
- Sample240609-jb9wzaff21
- SHA256 8924b7d89f2c92ba6ef660b34c2f27b09e61c4528ebc9d5ab2399c40506cb67c
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 5 IoCs
- Detection of Cryptolocker Samples 5 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\2024-06-09_84e285f83c8053b21b52046ce393cc1f_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-09_84e285f83c8053b21b52046ce393cc1f_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
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Downloads
misid.exe
memory/1608-0-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/1608-1-0x0000000000500000-0x000000000050E000-memory.dmp
memory/1608-2-0x0000000000310000-0x0000000000316000-memory.dmp
memory/1608-9-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/1608-14-0x0000000000500000-0x000000000050E000-memory.dmp
memory/2232-16-0x0000000000500000-0x000000000050E000-memory.dmp
memory/2232-18-0x0000000000280000-0x0000000000286000-memory.dmp
memory/2232-25-0x0000000000240000-0x0000000000246000-memory.dmp
memory/2232-26-0x0000000000500000-0x000000000050E000-memory.dmp