Analysis
- max time kernel
149s - max time network
150s - platform
windows7_x64 - resource
win7-20240220-en - resource tags
- submitted
09/06/2024, 07:28
General
- Target 2024-06-09_71fbc8c9c32608d12ff5f2d9167fd1df_cryptolocker.exe
- Size 66KB
- Sample240609-jas7tsfe8v
- SHA256 69ad231ea6d666dce8766fd97a41845779309d36056d10ba4061081f7bf59d1c
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
- Detection of Cryptolocker Samples 4 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_71fbc8c9c32608d12ff5f2d9167fd1df_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-09_71fbc8c9c32608d12ff5f2d9167fd1df_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/2184-9-0x0000000000240000-0x0000000000246000-memory.dmp
memory/2184-15-0x0000000000500000-0x000000000050E000-memory.dmp
memory/2184-2-0x0000000000280000-0x0000000000286000-memory.dmp
memory/2184-1-0x0000000000240000-0x0000000000246000-memory.dmp
memory/2184-0-0x0000000000500000-0x000000000050E000-memory.dmp
memory/2496-24-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/2496-17-0x00000000004A0000-0x00000000004A6000-memory.dmp
memory/2496-25-0x0000000000500000-0x000000000050E000-memory.dmp