Analysis
- max time kernel
150s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
27/05/2026, 04:37
General
- Target 2026-05-27_af8abacf9901e1858af575ce20562c20_cryptolocker_elex.exe
- Size 42KB
- Sample260527-e88myshw5w
- SHA256 aca652e38cacf6b859d354d17d104287a089a1071f2ac40d249ad89cb906dd8f
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 5 IoCs
- Detection of Cryptolocker Samples 5 IoCs
- Detects executables built or packed with MPress PE compressor 5 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\2026-05-27_af8abacf9901e1858af575ce20562c20_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-27_af8abacf9901e1858af575ce20562c20_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
misid.exe
memory/1064-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/1064-1-0x0000000000504000-0x0000000000505000-memory.dmp
memory/1064-2-0x00000000022D0000-0x00000000022D6000-memory.dmp
memory/1064-3-0x0000000000500000-0x0000000000510000-memory.dmp
memory/1064-4-0x0000000002140000-0x0000000002146000-memory.dmp
memory/2744-18-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2744-20-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2744-21-0x0000000002200000-0x0000000002206000-memory.dmp