Analysis
- max time kernel
149s - max time network
128s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
04/06/2026, 17:22
General
- Target 2026-06-04_1b135d2d44a6fdcaa6f3405918a86a59_coinminer_cryptolocker_elex.exe
- Size 69KB
- Sample260604-vxmt4sbz7k
- SHA256 3d792eff4776cf41abe8191972c412bf73753fa1336f472af102f5662483aff8
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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-04_1b135d2d44a6fdcaa6f3405918a86a59_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_1b135d2d44a6fdcaa6f3405918a86a59_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
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
asih.exe
memory/1104-20-0x00000000020D0000-0x00000000020D6000-memory.dmp
memory/1104-21-0x00000000020F0000-0x00000000020F6000-memory.dmp
memory/1104-27-0x0000000000500000-0x000000000050F000-memory.dmp
memory/2096-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/2096-1-0x00000000006C0000-0x00000000006C6000-memory.dmp
memory/2096-2-0x00000000006C0000-0x00000000006C6000-memory.dmp
memory/2096-3-0x0000000002180000-0x0000000002186000-memory.dmp
memory/2096-18-0x0000000000500000-0x000000000050F000-memory.dmp