Analysis
- max time kernel
150s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
15/08/2026, 12:24
General
- Target 2026-08-15_51be9ab3224ad169fd5565f5a59afcb1_coinminer_cryptolocker_elex.exe
- Size 86KB
- Sample260815-ple28sbp21
- SHA256 acbd8367d08124eb7724c303943c856d44e7af67725c949e3c965f76e352b9c1
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\2026-08-15_51be9ab3224ad169fd5565f5a59afcb1_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_51be9ab3224ad169fd5565f5a59afcb1_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/764-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/764-1-0x00000000021B0000-0x00000000021B6000-memory.dmp
memory/764-2-0x00000000021B0000-0x00000000021B6000-memory.dmp
memory/764-3-0x00000000021D0000-0x00000000021D6000-memory.dmp
memory/764-18-0x0000000000500000-0x000000000050F000-memory.dmp
memory/2776-21-0x0000000000800000-0x0000000000806000-memory.dmp
memory/2776-27-0x00000000007E0000-0x00000000007E6000-memory.dmp
memory/2776-31-0x0000000000500000-0x000000000050F000-memory.dmp