Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 01:39
General
- Target 2026-08-19_7abbdb08e59ca4d3aa66461e4511e3f2_cryptolocker_elex_vidar.exe
- Size 73KB
- Sample260820-b3cfsadj8x
- SHA256 dc3e781068452516ebaafc1301c4ddb718d2cb82efb8a13e8d775fa58377cb05
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
- Detects executables packed with VMProtect. 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.
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_7abbdb08e59ca4d3aa66461e4511e3f2_cryptolocker_elex_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_7abbdb08e59ca4d3aa66461e4511e3f2_cryptolocker_elex_vidar.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
- Modifies system certificate store
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
pissa.exe
pissec.exe
memory/2660-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/2660-20-0x00000000037F0000-0x00000000037F6000-memory.dmp
memory/2660-26-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4688-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4688-1-0x0000000002290000-0x0000000002296000-memory.dmp
memory/4688-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4688-3-0x0000000003810000-0x0000000003816000-memory.dmp