lockbit | 81f6132139c3b7df2f5dd188b56d279d6eb828c31dac152722bd817861bf14e3

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10-07-2024 00:02

Target

2024-07-09_2102200ebece23c25cfff6d7e8e6414d_lockbit.exe
Size

143KB
MD5

2102200ebece23c25cfff6d7e8e6414d
SHA1

09122d13ed407c9ddde61a25ef3cf66ced26268f
SHA256

81f6132139c3b7df2f5dd188b56d279d6eb828c31dac152722bd817861bf14e3
SHA512

058ef3e58e67c43b041f915835a1ef920d6e6edf51f075bcef425cc2a8ba569c0462ee03bd5beaa61a3f20432fb95966e45e1861d6f5282a1bff3cb4ba408d7d
SSDEEP

3072:ms60H55Ry9/05Z1Zi9sD1NjlqePFJAkvjwfcC6fhZyyjF:TDny9/yZP1NjVP076JhF

Score

10^/10

Lockbit
Ransomware family with multiple variants released since late 2019.
ransomware lockbit

Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs

resource	yara_rule
behavioral1/memory/2340-0-0x0000000000400000-0x0000000000427000-memory.dmp	family_lockbit

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2560	2340	WerFault.exe	30

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2560	2340	2024-07-09_2102200ebece23c25cfff6d7e8e6414d_lockbit.exe	31
PID 2340 wrote to memory of 2560	2340	2024-07-09_2102200ebece23c25cfff6d7e8e6414d_lockbit.exe	31
PID 2340 wrote to memory of 2560	2340	2024-07-09_2102200ebece23c25cfff6d7e8e6414d_lockbit.exe	31
PID 2340 wrote to memory of 2560	2340	2024-07-09_2102200ebece23c25cfff6d7e8e6414d_lockbit.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-07-09_2102200ebece23c25cfff6d7e8e6414d_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-09_2102200ebece23c25cfff6d7e8e6414d_lockbit.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 88
  2⤵
  - Program crash
  PID:2560

memory/2340-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

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