Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
19/07/2026, 01:59
General
- Target 2026-07-19_1ba9e43ae70cae00c7777e056c331fd6_cryptolocker_elex.exe
- Size 1.0MB
- Sample260719-cemsaact6t
- SHA256 d7ebdfaa4ef77910e7a341ee1457aa7840b5097c5809724118224e7d896b5027
Score
9/10
Malware Config
Signatures
- Detection 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\2026-07-19_1ba9e43ae70cae00c7777e056c331fd6_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-19_1ba9e43ae70cae00c7777e056c331fd6_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/968-17-0x0000000008000000-0x0000000008022000-memory.dmp
memory/968-20-0x0000000003000000-0x0000000003006000-memory.dmp
memory/968-19-0x0000000008000000-0x0000000008022000-memory.dmp
memory/4420-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4420-1-0x0000000002140000-0x0000000002146000-memory.dmp
memory/4420-2-0x0000000008000000-0x0000000008022000-memory.dmp
memory/4420-3-0x0000000002170000-0x0000000002176000-memory.dmp