Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
02/08/2026, 04:04
General
- Target 2026-08-01_92c728aa2100ddf27024f7bdd6b9143d_coinminer_cryptolocker_elex.exe
- Size 42KB
- Sample260802-em282sthkf
- SHA256 3d2ce062d86896957a2f6e6fa0fbe473939b8f078df2bdd08f21f3f8d6e78541
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
- Detection of Cryptolocker Samples 2 IoCs
- UPX dump on OEP (original entry point) 4 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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\2026-08-01_92c728aa2100ddf27024f7bdd6b9143d_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_92c728aa2100ddf27024f7bdd6b9143d_coinminer_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
Loading Replay Monitor...
Downloads
misid.exe
memory/2804-21-0x0000000001FE0000-0x0000000001FE6000-memory.dmp
memory/2804-20-0x00000000005A0000-0x00000000005A6000-memory.dmp
memory/2804-27-0x0000000000500000-0x0000000000510000-memory.dmp
memory/3812-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/3812-1-0x00000000004C0000-0x00000000004C6000-memory.dmp
memory/3812-2-0x00000000004C0000-0x00000000004C6000-memory.dmp
memory/3812-3-0x00000000004E0000-0x00000000004E6000-memory.dmp
memory/3812-18-0x0000000000500000-0x0000000000510000-memory.dmp