Analysis
- max time kernel
149s - max time network
99s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/04/2026, 04:48
Behavioral task
behavioral1
Sample
2026-04-24_7ddb3cb223bf9e2f7bbeee0553cf320e_elex_wannacry.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
General
- Target 2026-04-24_7ddb3cb223bf9e2f7bbeee0553cf320e_elex_wannacry.exe
- Size 603KB
- Sample260424-ffdgsaft5t
- SHA256 463eaf1b8fb8f0b8730aedd5795520e787285b60fba0bb4d691598a5ec438e6c
- MD5 7ddb3cb223bf9e2f7bbeee0553cf320e
- SHA1 81694c772a590ecbb2212ebfa1ef21ed1b40b847
- SHA512 ec92d3a49745469f664385ccf2dd5847b742bbe6d9e2a91baf5b8bb131f18687fa81f8ddd835ff9294cd6f74c8f05e896c99a57d4e4cd2d4202c99a26fc4d262
- SSDEEP 6144:0HxJMZiJVLLgvfuhSHidvBOyDV0r6o8GjluhgFDvWdU0DDr3:GPyOVLLpLdvB9Dan8JgFD0b3
- TLSH T111D480B0485F7EC4C3F0AAF595033AE25C0427BBBD757AD9E1D461BC2B28A950C663B1
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Cosmu payload 2 IoCs
Cosmu is a worm written in C++.
resource yara_rule behavioral2/memory/3652-0-0x0000000000400000-0x000000000040A000-memory.dmp family_cosmu behavioral2/memory/3652-1-0x0000000000400000-0x000000000040A000-memory.dmp family_cosmu - Detects executables packed with eXPressor 2 IoCs
resource yara_rule behavioral2/memory/3652-0-0x0000000000400000-0x000000000040A000-memory.dmp INDICATOR_EXE_Packed_eXPressor behavioral2/memory/3652-1-0x0000000000400000-0x000000000040A000-memory.dmp INDICATOR_EXE_Packed_eXPressor - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-24_7ddb3cb223bf9e2f7bbeee0553cf320e_elex_wannacry.exe