Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
23/08/2026, 00:28
General
- Target 2026-08-22_c9847122faf22030299fb85529fcddae_coinminer_cryptolocker_elex.exe
- Size 71KB
- Sample260823-aschcsgh65
- SHA256 82ad0e79bccaa7d3d97ba5e0e97db96e5ae91a2c45fe19cc3ca934ed37b54995
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\2026-08-22_c9847122faf22030299fb85529fcddae_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_c9847122faf22030299fb85529fcddae_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/2484-26-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2484-20-0x0000000000830000-0x0000000000836000-memory.dmp
memory/2508-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2508-1-0x0000000000504000-0x0000000000505000-memory.dmp
memory/2508-2-0x0000000000820000-0x0000000000826000-memory.dmp
memory/2508-3-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2508-4-0x0000000000840000-0x0000000000846000-memory.dmp