Analysis
- max time kernel
150s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/08/2026, 03:09
General
- Target 2026-08-20_48185956c80b1144fa9768118a036fc2_cryptolocker_elex.exe
- Size 43KB
- Sample260820-dnq2qsbb57
- SHA256 6d9dc346d24798c125af59d2789aec6a1023cde37173001522865d0f519afe69
Malware Config
Signatures
- Detection of CryptoLocker Variants 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\2026-08-20_48185956c80b1144fa9768118a036fc2_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_48185956c80b1144fa9768118a036fc2_cryptolocker_elex.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\lossy.exe"C:\Users\Admin\AppData\Local\Temp\lossy.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
lossy.exe
memory/1800-0-0x0000000008000000-0x000000000800A000-memory.dmp
memory/1800-1-0x0000000008004000-0x0000000008005000-memory.dmp
memory/1800-2-0x00000000005A0000-0x00000000005A6000-memory.dmp
memory/1800-3-0x0000000008000000-0x000000000800A000-memory.dmp
memory/1800-5-0x00000000005C0000-0x00000000005C6000-memory.dmp
memory/3220-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/3220-26-0x0000000008000000-0x000000000800A000-memory.dmp
memory/3220-20-0x0000000002070000-0x0000000002076000-memory.dmp