Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
07/08/2026, 01:54
General
- Target 2026-08-07_36628d228b0036160ff291d419717161_cryptolocker_elex.exe
- Size 39KB
- Sample260807-cbpgpsde46
- SHA256 16dd0b10b64096b9169774afbbf5feaa72054dc4d98b8a88e8b535244fb7ee59
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
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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\2026-08-07_36628d228b0036160ff291d419717161_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_36628d228b0036160ff291d419717161_cryptolocker_elex.exe"1⤵
- Checks computer location settings
- 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/536-18-0x0000000000500000-0x0000000000510000-memory.dmp
memory/536-26-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4976-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4976-1-0x0000000000504000-0x0000000000505000-memory.dmp
memory/4976-2-0x00000000004D0000-0x00000000004D6000-memory.dmp
memory/4976-3-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4976-4-0x00000000004F0000-0x00000000004F6000-memory.dmp