Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
24/07/2026, 02:20
General
- Target 2026-07-24_7f43429839fb4823ffbeed9dc89ee531_cryptolocker_elex.exe
- Size 1.0MB
- Sample260724-cslr5seb73
- SHA256 6a82ab4db4a44b69e01c100ab1ccd44e9906b022a6dcf0d829174903ad44e4d3
Score
9/10
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 4 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- 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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-24_7f43429839fb4823ffbeed9dc89ee531_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-24_7f43429839fb4823ffbeed9dc89ee531_cryptolocker_elex.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
hasfj.exe
memory/1464-17-0x0000000008000000-0x0000000008022000-memory.dmp
memory/1464-20-0x0000000002580000-0x0000000002586000-memory.dmp
memory/1464-19-0x0000000008000000-0x0000000008022000-memory.dmp
memory/5096-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/5096-1-0x0000000002150000-0x0000000002156000-memory.dmp
memory/5096-2-0x0000000008000000-0x0000000008022000-memory.dmp
memory/5096-3-0x0000000003140000-0x0000000003146000-memory.dmp