Analysis
- max time kernel
150s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
23/05/2026, 06:32
General
- Target 2026-05-23_93341bb415c370a80a2b02f1ad6d3577_cryptolocker_elex.exe
- Size 49KB
- Sample260523-hapc7sgw6x
- SHA256 ec9178c360aadf92eb298800a74f6e381f2cdbc36f7c6d8a74405b314a2d12ec
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\2026-05-23_93341bb415c370a80a2b02f1ad6d3577_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-23_93341bb415c370a80a2b02f1ad6d3577_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/2560-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/2560-1-0x0000000002210000-0x0000000002216000-memory.dmp
memory/2560-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/2560-4-0x0000000003110000-0x0000000003116000-memory.dmp
memory/4452-17-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4452-19-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4452-20-0x00000000023C0000-0x00000000023C6000-memory.dmp