Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
15/07/2026, 15:06
General
- Target 2026-07-15_e3539578ec61f25b050949b20688d7c7_coinminer_cryptolocker_elex.exe
- Size 70KB
- Sample260715-sg43caas5v
- SHA256 1c8988b72e70e9a9e9be9a920f53eb22693a1db7d0566bfaa66239f91403d26a
Score
9/10
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\2026-07-15_e3539578ec61f25b050949b20688d7c7_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-15_e3539578ec61f25b050949b20688d7c7_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/2236-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2236-1-0x0000000000504000-0x0000000000505000-memory.dmp
memory/2236-2-0x00000000020B0000-0x00000000020B6000-memory.dmp
memory/2236-3-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2236-4-0x00000000020D0000-0x00000000020D6000-memory.dmp
memory/3660-20-0x0000000000610000-0x0000000000616000-memory.dmp
memory/3660-26-0x0000000000500000-0x0000000000510000-memory.dmp