Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
15/07/2026, 08:31
General
- Target 2026-07-15_00391455d22288a297c33a07b1eb5d50_cryptolocker_elex.exe
- Size 41KB
- Sample260715-ke58mabs2w
- SHA256 8a7e69df6e9265b49af274052f43d19f3acf5b3427ba3ac2b6b5530e40ed378c
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\2026-07-15_00391455d22288a297c33a07b1eb5d50_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-15_00391455d22288a297c33a07b1eb5d50_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/3144-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/3144-1-0x0000000002200000-0x0000000002206000-memory.dmp
memory/3144-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/3144-3-0x0000000003810000-0x0000000003816000-memory.dmp
memory/4756-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4756-20-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4756-21-0x0000000002100000-0x0000000002106000-memory.dmp