Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 11:03
General
- Target 2026-08-20_f83a1c244e23ae585d7616e02c576349_cryptolocker_elex.exe
- Size 35KB
- Sample260820-m5vwpaaq4y
- SHA256 9493b4cc9b2d1271307e21745f01dde77995041f493dda3bad0c90ae7f9c00f9
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\2026-08-20_f83a1c244e23ae585d7616e02c576349_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_f83a1c244e23ae585d7616e02c576349_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\pissa.exe"C:\Users\Admin\AppData\Local\Temp\pissa.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
pissa.exe
pissec.exe
memory/3056-18-0x0000000008000000-0x0000000008009000-memory.dmp
memory/3056-20-0x00000000022A0000-0x00000000022A6000-memory.dmp
memory/3056-26-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4128-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4128-1-0x0000000002280000-0x0000000002286000-memory.dmp
memory/4128-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4128-3-0x00000000022B0000-0x00000000022B6000-memory.dmp