Analysis
- max time kernel
148s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
21/08/2026, 07:07
General
- Target 2026-08-21_e2987b15ec96af87365d9b3ecd78f19d_cryptolocker_elex.exe
- Size 53KB
- Sample260821-hxtansyzcs
- SHA256 b157e907e3ec4d0127951574798f67f71e1ac6ac5ebbb395066e78b356429d27
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\2026-08-21_e2987b15ec96af87365d9b3ecd78f19d_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_e2987b15ec96af87365d9b3ecd78f19d_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/4532-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4532-1-0x00000000037E0000-0x00000000037E6000-memory.dmp
memory/4532-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4532-3-0x0000000003810000-0x0000000003816000-memory.dmp
memory/5928-18-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5928-26-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5928-20-0x0000000002190000-0x0000000002196000-memory.dmp