Analysis
- max time kernel
148s - max time network
149s - platform
windows7_x64 - resource
win7-20240220-en - resource tags
- submitted
26/05/2024, 03:41
General
- Target 2024-05-26_67da9b27eda6312f75700adc692a629b_cryptolocker.exe
- Size 74KB
- Sample240526-d88saade9x
- SHA256 6b2cf5d209ae6dbf4d8e6c1588817187cd744ea6ccdfc322400a6081df05be65
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\2024-05-26_67da9b27eda6312f75700adc692a629b_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-26_67da9b27eda6312f75700adc692a629b_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
asih.exe
memory/1636-0-0x00000000001D0000-0x00000000001D6000-memory.dmp
memory/1636-1-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1636-8-0x00000000001D0000-0x00000000001D6000-memory.dmp
memory/2500-15-0x00000000004C0000-0x00000000004C6000-memory.dmp
memory/2500-22-0x00000000002C0000-0x00000000002C6000-memory.dmp