Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 19:54
General
- Target 2026-08-04_6889adef75914805950c13dcf86a2c38_cryptolocker_elex.exe
- Size 40KB
- Sample260804-ymnv7sw1c1
- SHA256 de03896c55bf79e907736feb30a2fb4321c7a7b2e63ac5323da8e9173e40df77
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\2026-08-04_6889adef75914805950c13dcf86a2c38_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_6889adef75914805950c13dcf86a2c38_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
Loading Replay Monitor...
Downloads
misid.exe
memory/1632-19-0x0000000000500000-0x0000000000510000-memory.dmp
memory/1632-27-0x0000000000500000-0x0000000000510000-memory.dmp
memory/1632-21-0x0000000000730000-0x0000000000736000-memory.dmp
memory/3760-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/3760-1-0x0000000000504000-0x0000000000505000-memory.dmp
memory/3760-2-0x0000000002250000-0x0000000002256000-memory.dmp
memory/3760-3-0x0000000000500000-0x0000000000510000-memory.dmp
memory/3760-4-0x0000000002270000-0x0000000002276000-memory.dmp