Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/08/2026, 19:09
General
- Target 2026-08-20_44f5e0b3028d1f2e339360ae91893b0e_cryptolocker_elex.exe
- Size 55KB
- Sample260820-xtrd8shn5v
- SHA256 f6ca49747f26dfbb1eb86a24f2de13ce6e5d3c94f37b18cfdd72fec522bac3b2
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 IoCs
- Checks computer location settings 2 TTPs 2 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_44f5e0b3028d1f2e339360ae91893b0e_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_44f5e0b3028d1f2e339360ae91893b0e_cryptolocker_elex.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
asih.exe
memory/2164-18-0x00000000004F0000-0x00000000004F6000-memory.dmp
memory/2164-17-0x00000000004D0000-0x00000000004D6000-memory.dmp
memory/2320-0-0x00000000005B0000-0x00000000005B6000-memory.dmp
memory/2320-1-0x00000000005B0000-0x00000000005B6000-memory.dmp
memory/2320-2-0x00000000005D0000-0x00000000005D6000-memory.dmp