Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/09/2026, 22:36
General
- Target 2026-09-03_99035b3f0e8a5a0c20bb2f910ee1c422_cryptolocker_elex.exe
- Size 1.4MB
- Sample260905-2jrdpstfmb
- SHA256 905ba0df1295680fda01c362a5e292e42e3f69ccdfbf5960634e9060171dfea2
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
- 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\2026-09-03_99035b3f0e8a5a0c20bb2f910ee1c422_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-03_99035b3f0e8a5a0c20bb2f910ee1c422_cryptolocker_elex.exe"1⤵
- 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/2840-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/2840-1-0x0000000000750000-0x0000000000756000-memory.dmp
memory/2840-2-0x0000000008000000-0x0000000008022000-memory.dmp
memory/2840-3-0x00000000022A0000-0x00000000022A6000-memory.dmp
memory/3540-18-0x0000000008000000-0x0000000008022000-memory.dmp
memory/3540-20-0x0000000008000000-0x0000000008022000-memory.dmp
memory/3540-21-0x0000000003810000-0x0000000003816000-memory.dmp