Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
02/08/2026, 16:32
General
- Target 2026-08-02_dd7fd3a8de52131859d8c3bf952778d5_coinminer_cryptolocker_elex.exe
- Size 66KB
- Sample260802-t2a6fasxex
- SHA256 fdbdd808c10ee2d873eeda05842ccc4e8353922ee6541991d543b9704f58a681
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_dd7fd3a8de52131859d8c3bf952778d5_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_dd7fd3a8de52131859d8c3bf952778d5_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
Loading Replay Monitor...
Downloads
asih.exe
memory/1864-20-0x0000000000710000-0x0000000000716000-memory.dmp
memory/1864-21-0x0000000000730000-0x0000000000736000-memory.dmp
memory/1864-30-0x0000000000500000-0x000000000050F000-memory.dmp
memory/4148-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/4148-1-0x0000000000820000-0x0000000000826000-memory.dmp
memory/4148-2-0x0000000000820000-0x0000000000826000-memory.dmp
memory/4148-3-0x0000000000840000-0x0000000000846000-memory.dmp
memory/4148-17-0x0000000000500000-0x000000000050F000-memory.dmp