Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
21/10/2026, 03:36
General
- Target 2026-10-19_10d80f64fa9594601569d8b795379f17_elex_wannacry.exe
- Size 31KB
- Sample261021-d6efnayvb1
- SHA256 dba0ded9a7a0f03574919ce7aa6a3a519167abc1d02c33b305dd220fc478bf6f
Score
10/10
Malware Config
Signatures
- Family: CryptoDef
CryptoDef is a Windows trojan written in C.
- Detects CryptoDef 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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\2026-10-19_10d80f64fa9594601569d8b795379f17_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_10d80f64fa9594601569d8b795379f17_elex_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\eilgx.exe"C:\Users\Admin\AppData\Local\Temp\eilgx.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
eilgx.exe