Analysis
- max time kernel
148s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
02/08/2026, 11:02
General
- Target 2026-08-02_aaa171a10736150cfc1e6313d8e50f2c_coinminer_cryptolocker_elex.exe
- Size 66KB
- Sample260802-m48fdsha68
- SHA256 1f8053eccdeee6fc483c166d6cad695608cbada61f4e4c23176df7879d79df98
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
- Detection of Cryptolocker Samples 4 IoCs
- UPX dump on OEP (original entry point) 4 IoCs
- 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.
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_aaa171a10736150cfc1e6313d8e50f2c_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_aaa171a10736150cfc1e6313d8e50f2c_coinminer_cryptolocker_elex.exe"1⤵
- 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⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies system certificate store
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
asih.exe
memory/824-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/824-1-0x00000000021B0000-0x00000000021B6000-memory.dmp
memory/824-2-0x00000000021B0000-0x00000000021B6000-memory.dmp
memory/824-3-0x00000000021D0000-0x00000000021D6000-memory.dmp
memory/824-18-0x0000000000500000-0x000000000050F000-memory.dmp
memory/2912-21-0x0000000000840000-0x0000000000846000-memory.dmp
memory/2912-27-0x0000000000820000-0x0000000000826000-memory.dmp
memory/2912-28-0x0000000000500000-0x000000000050F000-memory.dmp