Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
15/08/2026, 05:40
General
- Target 2026-08-15_8e22f15493db6e3b55e814c98d185d77_coinminer_cryptolocker_elex.exe
- Size 50KB
- Sample260815-gdatjsz1gs
- SHA256 3b8ebe91126cff756a9d9518788a6755add1b56d24485c9f62b06410e8a7745e
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_8e22f15493db6e3b55e814c98d185d77_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_8e22f15493db6e3b55e814c98d185d77_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/1236-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/1236-1-0x0000000002C60000-0x0000000002C66000-memory.dmp
memory/1236-2-0x0000000002C60000-0x0000000002C66000-memory.dmp
memory/1236-3-0x00000000021E0000-0x00000000021E6000-memory.dmp
memory/1236-19-0x0000000000500000-0x000000000050F000-memory.dmp
memory/2760-27-0x00000000007A0000-0x00000000007A6000-memory.dmp
memory/2760-21-0x00000000007C0000-0x00000000007C6000-memory.dmp
memory/2760-53-0x0000000000500000-0x000000000050F000-memory.dmp