lockbit | cffeaa0db322d28f87cb56ccf5643613c94dfe07fa8da3fe3062e67c23cdb1d0

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13/05/2024, 17:44

Target

2024-05-13_d0d0ae035c51d0d4f6054f74ab540e1f_lockbit.exe
Size

145KB
MD5

d0d0ae035c51d0d4f6054f74ab540e1f
SHA1

86c7785cb8741ce00310ea09c5e71fa555062120
SHA256

cffeaa0db322d28f87cb56ccf5643613c94dfe07fa8da3fe3062e67c23cdb1d0
SHA512

b72a2b490322fb2010f0309586b66338deab5736a7242c60a1dd61a295e33d9f0107a38904a57399b8fd35b9201c9d3455e2d96b9c1984b3fd09b9566d9b3f49
SSDEEP

3072:WNK4fjnx2IDOsgfRf+b7eGNxOwRwL2sDaItjGqF/afATVXcRHmU:WD8ICYeGfPm2sDFtKqF3cRGU

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/1264-0-0x0000000000400000-0x0000000000428000-memory.dmp	family_lockbit

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1764	1264	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 1764	1264	2024-05-13_d0d0ae035c51d0d4f6054f74ab540e1f_lockbit.exe	28
PID 1264 wrote to memory of 1764	1264	2024-05-13_d0d0ae035c51d0d4f6054f74ab540e1f_lockbit.exe	28
PID 1264 wrote to memory of 1764	1264	2024-05-13_d0d0ae035c51d0d4f6054f74ab540e1f_lockbit.exe	28
PID 1264 wrote to memory of 1764	1264	2024-05-13_d0d0ae035c51d0d4f6054f74ab540e1f_lockbit.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-05-13_d0d0ae035c51d0d4f6054f74ab540e1f_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-13_d0d0ae035c51d0d4f6054f74ab540e1f_lockbit.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 88
  2⤵
  - Program crash
  PID:1764

memory/1264-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

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