Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
15/07/2026, 11:29
General
- Target 2026-07-15_b56a6f173a6cd32bed62b9040a09041d_coinminer_cryptolocker_elex.exe
- Size 71KB
- Sample260715-nl3b4aev4y
- SHA256 ed149d8eebea69b5d53628851c15d61de3e28d6047b18a2e862252ef11445fb8
Malware Config
Signatures
- Detection of CryptoLocker Variants 5 IoCs
- Detection of Cryptolocker Samples 5 IoCs
- UPX dump on OEP (original entry point) 5 IoCs
- Executes dropped EXE 1 IoCs
- UPX packed file 5 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_b56a6f173a6cd32bed62b9040a09041d_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-15_b56a6f173a6cd32bed62b9040a09041d_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/4896-21-0x0000000002260000-0x0000000002266000-memory.dmp
memory/4896-27-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4896-20-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4980-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4980-1-0x0000000000504000-0x0000000000505000-memory.dmp
memory/4980-2-0x0000000000810000-0x0000000000816000-memory.dmp
memory/4980-3-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4980-4-0x0000000000830000-0x0000000000836000-memory.dmp