Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/08/2026, 00:02
General
- Target 2026-08-08_e90fb3d76af155ac3e7958ee882bb0f6_cryptolocker_elex.exe
- Size 34KB
- Sample260809-abpflaz1bt
- SHA256 1a53ca1403d22a029dba5feb61b1273fdcd2454766e6f80ce8716d25de8a40f5
Malware Config
Signatures
- Detection of CryptoLocker Variants 6 IoCs
- Detection of Cryptolocker Samples 6 IoCs
- Detects executables built or packed with MPress PE compressor 6 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\2026-08-08_e90fb3d76af155ac3e7958ee882bb0f6_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_e90fb3d76af155ac3e7958ee882bb0f6_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/2100-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2100-1-0x0000000000504000-0x0000000000505000-memory.dmp
memory/2100-2-0x00000000020C0000-0x00000000020C6000-memory.dmp
memory/2100-3-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2100-4-0x00000000020F0000-0x00000000020F6000-memory.dmp
memory/4108-19-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4108-18-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4108-22-0x0000000000810000-0x0000000000816000-memory.dmp
memory/4108-21-0x0000000000500000-0x0000000000510000-memory.dmp