Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 12:07
General
- Target 2026-08-20_b7e19527643847539ffbbdca7a39f14c_cryptolocker_elex_vidar.exe
- Size 75KB
- Sample260820-pabknsda98
- SHA256 1ab85bd218c0f97c50a9caa9cdab3aaf7c42bb893a7ee790f253712639807791
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
- Detects executables packed with VMProtect. 4 IoCs
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_b7e19527643847539ffbbdca7a39f14c_cryptolocker_elex_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_b7e19527643847539ffbbdca7a39f14c_cryptolocker_elex_vidar.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\pissa.exe"C:\Users\Admin\AppData\Local\Temp\pissa.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies system certificate store
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
pissa.exe
pissec.exe
memory/2344-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/2344-1-0x00000000020F0000-0x00000000020F6000-memory.dmp
memory/2344-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/2344-3-0x00000000021B0000-0x00000000021B6000-memory.dmp
memory/4168-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4168-20-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4168-21-0x00000000022A0000-0x00000000022A6000-memory.dmp