Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
18/03/2024, 18:39
Behavioral task
behavioral1
Sample
2024-03-18_a1dd7ab3e0d5a5c92b8beb2ed9c38a25_lockbit.exe
Resource
win7-20240221-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-03-18_a1dd7ab3e0d5a5c92b8beb2ed9c38a25_lockbit.exe
Resource
win10v2004-20240226-en
3 signatures
150 seconds
General
- Target 2024-03-18_a1dd7ab3e0d5a5c92b8beb2ed9c38a25_lockbit.exe
- Size 141KB
- Sample240318-xa2e4afc97
- SHA256 ecb8f0a0796a9fa618caeff857f84d8a4242310b4f1fbbc2c435dec585af3aa3
- MD5 a1dd7ab3e0d5a5c92b8beb2ed9c38a25
- SHA1 30eb96edca547b74d67bdf490f172dfb52b79c95
- SHA512 deb3353f3e3bbfb6c17b143f8c6bc79ea87668e0ef115a47d46d857655d217f7666c1f112c0b2737a5aabb38a6010c49f2ea7b962b85085bb44111c964dee355
- SSDEEP 3072:bbwjWnrhKA44EY88KS2aDXnKPawq5chMUUiM9Ksw3gXbXbHcn5wuGJb:n4O9KaVRNXKawq5iG9QgLr8RGN
- 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/1644-0-0x0000000000400000-0x0000000000427000-memory.dmp family_lockbit behavioral2/memory/1644-1-0x0000000000400000-0x0000000000427000-memory.dmp family_lockbit - Program crash 1 IoCs
pid pid_target Process procid_target 1028 1644 WerFault.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-03-18_a1dd7ab3e0d5a5c92b8beb2ed9c38a25_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-18_a1dd7ab3e0d5a5c92b8beb2ed9c38a25_lockbit.exe"1⤵PID:1644
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 2642⤵
- Program crash
PID:1028
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1644 -ip 16441⤵PID:2948