Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/09/2026, 04:42
General
- Target 2026-09-07_d6aac4d347a5796ac6b2dc51b322a8a8_coinminer_cryptolocker_elex.exe
- Size 41KB
- Sample260908-fb3wwada52
- SHA256 4852fc50b8666abaa1b453bb1d4bb0781f0496ac2f062ad8be4e79511d0bab50
Malware Config
Signatures
- Detection of CryptoLocker Variants 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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-07_d6aac4d347a5796ac6b2dc51b322a8a8_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-07_d6aac4d347a5796ac6b2dc51b322a8a8_coinminer_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
hasfj.exe
memory/1800-19-0x0000000008000000-0x000000000800F000-memory.dmp
memory/1800-21-0x0000000002180000-0x0000000002186000-memory.dmp
memory/1800-27-0x0000000008000000-0x000000000800F000-memory.dmp
memory/2484-0-0x0000000008000000-0x000000000800F000-memory.dmp
memory/2484-1-0x0000000008004000-0x0000000008005000-memory.dmp
memory/2484-2-0x0000000002280000-0x0000000002286000-memory.dmp
memory/2484-3-0x0000000008000000-0x000000000800F000-memory.dmp
memory/2484-5-0x00000000022B0000-0x00000000022B6000-memory.dmp