Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 12:33
General
- Target 2026-08-20_6b3ddcb9735095f1b9154082e0d48589_cryptolocker_elex_vidar.exe
- Size 75KB
- Sample260820-prl3qszydx
- SHA256 8a5963ab30eebefc6fe74f9a2b58f1b26900d7a04cd8c9344a9007eade61e991
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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_6b3ddcb9735095f1b9154082e0d48589_cryptolocker_elex_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_6b3ddcb9735095f1b9154082e0d48589_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
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
pissa.exe
pissec.exe
memory/4240-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4240-20-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4240-21-0x0000000002190000-0x0000000002196000-memory.dmp
memory/4740-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4740-1-0x0000000002290000-0x0000000002296000-memory.dmp
memory/4740-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4740-3-0x00000000022C0000-0x00000000022C6000-memory.dmp