Analysis
- max time kernel
148s - max time network
149s - platform
windows7_x64 - resource
win7-20240215-en - resource tags
- submitted
09/06/2024, 07:36
General
- Target 2024-06-09_f44da0f4182fe6a2ecd8814f4f27b2a8_cryptolocker.exe
- Size 76KB
- Sample240609-jfbjzagd86
- SHA256 bc427b357c614933c38dace317d178ce352253d9195f9a8a3779394cd5ac4249
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\2024-06-09_f44da0f4182fe6a2ecd8814f4f27b2a8_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-09_f44da0f4182fe6a2ecd8814f4f27b2a8_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
Loading Replay Monitor...
Downloads
asih.exe
memory/2308-1-0x00000000003C0000-0x00000000003C6000-memory.dmp
memory/2308-8-0x0000000000240000-0x0000000000246000-memory.dmp
memory/2308-0-0x0000000000240000-0x0000000000246000-memory.dmp
memory/2660-15-0x0000000000300000-0x0000000000306000-memory.dmp