Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
07/08/2026, 20:01
General
- Target 2026-08-07_059a522348ad0b5385742dd85047350f_coinminer_cryptolocker_elex.exe
- Size 50KB
- Sample260807-yr2b4abr61
- SHA256 b6b39486b57f7106cd674940d2e43d647ca45d1084bec8497e6c768692d645e7
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\2026-08-07_059a522348ad0b5385742dd85047350f_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_059a522348ad0b5385742dd85047350f_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/3036-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/3036-1-0x00000000006D0000-0x00000000006D6000-memory.dmp
memory/3036-2-0x00000000006D0000-0x00000000006D6000-memory.dmp
memory/3036-3-0x00000000020D0000-0x00000000020D6000-memory.dmp
memory/3036-17-0x0000000000500000-0x000000000050F000-memory.dmp
memory/3428-20-0x0000000002230000-0x0000000002236000-memory.dmp
memory/3428-21-0x0000000002250000-0x0000000002256000-memory.dmp
memory/3428-36-0x0000000000500000-0x000000000050F000-memory.dmp