Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/08/2026, 09:03
General
- Target 2026-08-05_bd3534f94de13db005d58f19120fa07a_cryptolocker_elex.exe
- Size 81KB
- Sample260805-k1b7nstdme
- SHA256 aa6696322d73e52b7808bb50e4881eb55936ff1722e0f30f6125bd960e8dcaa9
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 5 IoCs
- Detection of Cryptolocker Samples 5 IoCs
- Detects executables built or packed with MPress PE compressor 5 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\2026-08-05_bd3534f94de13db005d58f19120fa07a_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_bd3534f94de13db005d58f19120fa07a_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
misid.exe
memory/3360-19-0x0000000000500000-0x0000000000510000-memory.dmp
memory/3360-27-0x0000000000500000-0x0000000000510000-memory.dmp
memory/3360-21-0x00000000021E0000-0x00000000021E6000-memory.dmp
memory/4256-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4256-1-0x0000000000504000-0x0000000000505000-memory.dmp
memory/4256-2-0x00000000021C0000-0x00000000021C6000-memory.dmp
memory/4256-3-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4256-4-0x0000000002270000-0x0000000002276000-memory.dmp