lockbit | dfe2a45471ee7ecc726c99038f1970720ff20405be8f037f9cb9f66351167471

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
14-06-2024 11:07

Target

2024-06-14_d1da6a410e3bf9cbda28f84ed455c150_lockbit.exe
Size

142KB
MD5

d1da6a410e3bf9cbda28f84ed455c150
SHA1

2c205e3f55c8a4df7f40e8751f8d7a781cb58528
SHA256

dfe2a45471ee7ecc726c99038f1970720ff20405be8f037f9cb9f66351167471
SHA512

4fb605e86bdabfd8aaceae717f830532e24d92545bd6a8934abfb41a9724bc8973b41f83e40fee39cc6a1b8731b9be14689cdbb654685995ad8c886efecb881b
SSDEEP

3072:lZsf4LJ4Guh89Hmin+T6lqdvHTJxnYgDPDNdPCGOH:fsf6OLeJ0T6lqdvznYgDLNdP7s

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

Processes:

resource	yara_rule
behavioral1/memory/2580-0-0x0000000000400000-0x0000000000427000-memory.dmp	family_lockbit

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1192	2580	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2024-06-14_d1da6a410e3bf9cbda28f84ed455c150_lockbit.exe

description	pid	Process	procid_target
PID 2580 wrote to memory of 1192	2580	2024-06-14_d1da6a410e3bf9cbda28f84ed455c150_lockbit.exe	28
PID 2580 wrote to memory of 1192	2580	2024-06-14_d1da6a410e3bf9cbda28f84ed455c150_lockbit.exe	28
PID 2580 wrote to memory of 1192	2580	2024-06-14_d1da6a410e3bf9cbda28f84ed455c150_lockbit.exe	28
PID 2580 wrote to memory of 1192	2580	2024-06-14_d1da6a410e3bf9cbda28f84ed455c150_lockbit.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-06-14_d1da6a410e3bf9cbda28f84ed455c150_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-14_d1da6a410e3bf9cbda28f84ed455c150_lockbit.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 88
  2⤵
  - Program crash
  PID:1192

memory/2580-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

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