Analysis
- max time kernel
148s - max time network
149s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
11/06/2024, 02:56
General
- Target 2024-06-11_6b12d40fdccc73c71b43e174c11c338a_cryptolocker.exe
- Size 76KB
- Sample240611-dfeczasdql
- SHA256 c12e5ab7c74940310424424510ecb68b83514a122b7beee722358749bf694735
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\2024-06-11_6b12d40fdccc73c71b43e174c11c338a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-11_6b12d40fdccc73c71b43e174c11c338a_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/1984-0-0x0000000000240000-0x0000000000246000-memory.dmp
memory/1984-8-0x0000000000240000-0x0000000000246000-memory.dmp
memory/1984-1-0x0000000000280000-0x0000000000286000-memory.dmp
memory/2936-15-0x00000000001D0000-0x00000000001D6000-memory.dmp
memory/2936-16-0x0000000000290000-0x0000000000296000-memory.dmp