Analysis
- max time kernel
150s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
22/08/2026, 09:20
General
- Target 2026-08-21_9e95d302fbbbc7fad70e7d8029435451_cryptolocker_elex.exe
- Size 27KB
- Sample260822-la9wpashmd
- SHA256 9fc0f5106ee6d98b5e11b16cd0e6da932529cad138b699e600de2b6f017bba5b
Malware Config
Signatures
- Detection of CryptoLocker Variants 2 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\2026-08-21_9e95d302fbbbc7fad70e7d8029435451_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_9e95d302fbbbc7fad70e7d8029435451_cryptolocker_elex.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
hasfj.exe
memory/556-17-0x0000000008000000-0x0000000008009000-memory.dmp
memory/556-20-0x0000000003010000-0x0000000003016000-memory.dmp
memory/556-26-0x0000000008000000-0x0000000008009000-memory.dmp
memory/556-27-0x0000000008000000-0x0000000008009000-memory.dmp
memory/1828-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/1828-1-0x0000000002EA0000-0x0000000002EA6000-memory.dmp
memory/1828-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/1828-3-0x0000000003150000-0x0000000003156000-memory.dmp
memory/1828-18-0x0000000008000000-0x0000000008009000-memory.dmp