Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 12:45
General
- Target 2026-08-17_b11c953ef83f9f46ffcd7d7aecfba5a6_coinminer_cryptolocker_elex.exe
- Size 66KB
- Sample260817-py158sbe92
- SHA256 1a75ab7a7f03d5eaddb88d01a4490de1ce766b9a3a91396dac79a96d3842737d
Malware Config
Signatures
- Detection of CryptoLocker Variants 5 IoCs
- Detection of Cryptolocker Samples 5 IoCs
- UPX dump on OEP (original entry point) 5 IoCs
- Executes dropped EXE 1 IoCs
- UPX packed file 5 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\2026-08-17_b11c953ef83f9f46ffcd7d7aecfba5a6_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_b11c953ef83f9f46ffcd7d7aecfba5a6_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/1856-17-0x0000000000500000-0x000000000050F000-memory.dmp
memory/1856-22-0x0000000002240000-0x0000000002246000-memory.dmp
memory/1856-23-0x0000000002260000-0x0000000002266000-memory.dmp
memory/1856-29-0x0000000000500000-0x000000000050F000-memory.dmp
memory/2944-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/2944-1-0x0000000000810000-0x0000000000816000-memory.dmp
memory/2944-2-0x0000000000810000-0x0000000000816000-memory.dmp
memory/2944-3-0x00000000021D0000-0x00000000021D6000-memory.dmp
memory/2944-20-0x0000000000500000-0x000000000050F000-memory.dmp