lockbit | e7375e29da6a436e9697e1a38e7015c37129ea064fa90f2583cb5db5a9ac7d72

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22-07-2024 10:12

Target

e7375e29da6a436e9697e1a38e7015c37129ea064fa90f2583cb5db5a9ac7d72.exe
Size

143KB
MD5

331b536442c2187b2b7233f5cd93596c
SHA1

df003970c4b7203bfd168b2eb0f0f68b8a4777ab
SHA256

e7375e29da6a436e9697e1a38e7015c37129ea064fa90f2583cb5db5a9ac7d72
SHA512

d04ff92153d7f0346e2a29b6e348a69d673f9b12213a9d94c37df73ea3695b5ae24df1ead71949de046bf5380fd0fc7c1f1c280c5cf6dbd4f19f00806ab08a34
SSDEEP

3072:CrSBDmV2dk5jjefxiY8lO96DTeGGPBDMKJnuOlRKp2YSQfZvmec:s2y2fz8lm6wDMknvRQrSMmR

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/2064-0-0x0000000000400000-0x0000000000427000-memory.dmp	family_lockbit

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1720	2064	WerFault.exe	29

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e7375e29da6a436e9697e1a38e7015c37129ea064fa90f2583cb5db5a9ac7d72.exe

description	pid	Process	procid_target
PID 2064 wrote to memory of 1720	2064	e7375e29da6a436e9697e1a38e7015c37129ea064fa90f2583cb5db5a9ac7d72.exe	30
PID 2064 wrote to memory of 1720	2064	e7375e29da6a436e9697e1a38e7015c37129ea064fa90f2583cb5db5a9ac7d72.exe	30
PID 2064 wrote to memory of 1720	2064	e7375e29da6a436e9697e1a38e7015c37129ea064fa90f2583cb5db5a9ac7d72.exe	30
PID 2064 wrote to memory of 1720	2064	e7375e29da6a436e9697e1a38e7015c37129ea064fa90f2583cb5db5a9ac7d72.exe	30

C:\Users\Admin\AppData\Local\Temp\e7375e29da6a436e9697e1a38e7015c37129ea064fa90f2583cb5db5a9ac7d72.exe
"C:\Users\Admin\AppData\Local\Temp\e7375e29da6a436e9697e1a38e7015c37129ea064fa90f2583cb5db5a9ac7d72.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 88
  2⤵
  - Program crash
  PID:1720

memory/2064-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

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