Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/08/2026, 03:42
General
- Target 2026-08-20_ccbda757d9a64b8842f6fe4d67f65798_cryptolocker_elex.exe
- Size 34KB
- Sample260820-d9jjsaygpd
- SHA256 000009ac35e6c9c806ee2683cd3680ec7d9ddabd4b86357f950f45617f0b9772
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 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\2026-08-20_ccbda757d9a64b8842f6fe4d67f65798_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_ccbda757d9a64b8842f6fe4d67f65798_cryptolocker_elex.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hurok.exe"C:\Users\Admin\AppData\Local\Temp\hurok.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
hurok.exe
memory/4968-0-0x0000000000660000-0x0000000000666000-memory.dmp
memory/4968-1-0x0000000000660000-0x0000000000666000-memory.dmp
memory/4968-2-0x0000000000400000-0x0000000000406000-memory.dmp
memory/5968-22-0x0000000001F40000-0x0000000001F46000-memory.dmp