Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
19/03/2024, 02:27
Behavioral task
behavioral1
Sample
2024-03-19_22513dd8432b63f20061aa80f8a99f40_lockbit.exe
Resource
win7-20240221-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-03-19_22513dd8432b63f20061aa80f8a99f40_lockbit.exe
Resource
win10v2004-20240226-en
3 signatures
150 seconds
General
- Target 2024-03-19_22513dd8432b63f20061aa80f8a99f40_lockbit.exe
- Size 149KB
- Sample240319-cxvkvaeh79
- SHA256 49932b024cceecac0013a8d741873f0b5d5ed2c2010453571eb7c8d4ab8e17ca
- MD5 22513dd8432b63f20061aa80f8a99f40
- SHA1 3442faf186ec048c2ea0dbbd6453ef6f33727c42
- SHA512 5fb716cb87b5c4df31229d3fbda4e0e8ee690c503ef13b13f7e6311e3eb2521461deb9c7cf3473f26994db4c42314b20960724fabac38b8b826b6a68cbe6f317
- SSDEEP 3072:X46jN7obZHkHyqnc9dhiwNhWSrvj5/nPKYg0d1LDun1vHYRZv5vVGXnRNn0jHhvq:X46jqVESqnohHNPH5fmIJDunODRvyf0M
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Lockbit
Ransomware family with multiple variants released since late 2019.
- Rule to detect Lockbit 3.0 ransomware Windows payload 2 IoCs
resource yara_rule behavioral2/memory/3480-0-0x0000000000400000-0x0000000000429000-memory.dmp family_lockbit behavioral2/memory/3480-1-0x0000000000400000-0x0000000000429000-memory.dmp family_lockbit - Program crash 1 IoCs
pid pid_target Process procid_target 3472 3480 WerFault.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-03-19_22513dd8432b63f20061aa80f8a99f40_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-19_22513dd8432b63f20061aa80f8a99f40_lockbit.exe"1⤵PID:3480
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 2642⤵
- Program crash
PID:3472
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3480 -ip 34801⤵PID:512