lockbit | 66f7a4ea923ecc8cdaa74b930cbd103b7170e06585c3f4dbfb7c113e05beaa02

Analysis

max time kernel
143s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2024, 04:13

Target
66f7a4ea923ecc8cdaa74b930cbd103b7170e06585c3f4dbfb7c113e05beaa02.exe
Size 142KB
Sample240314-etefkaab7v
SHA256 66f7a4ea923ecc8cdaa74b930cbd103b7170e06585c3f4dbfb7c113e05beaa02
MD5 290ee6b6f6b2a5f0899a6f35073f8eb4
SHA1 4fe51b2fd9b481f74f5b56ecb2ab97b3268ba6d0
SHA512 44099b230b8a9bf96282b97c3de9c7acb3cbeceb5d973219b27f84faea0d47ec7290ee93d8cab95342489e0ece89301aa37782cb37c608dbafc2c51765a4f713
SSDEEP 3072:0dFLWuuHITVFQpzfYP2IXNoj9VnPvJKCMq8DAGmMN0:6uHCFezQeIXNg9VPvJRK3mMN0
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

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

Rule to detect Lockbit 3.0 ransomware Windows payload 2 IoCs

resource	yara_rule
behavioral2/memory/3136-0-0x0000000000400000-0x0000000000427000-memory.dmp	family_lockbit
behavioral2/memory/3136-1-0x0000000000400000-0x0000000000427000-memory.dmp	family_lockbit

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2160	3136	WerFault.exe	87

C:\Users\Admin\AppData\Local\Temp\66f7a4ea923ecc8cdaa74b930cbd103b7170e06585c3f4dbfb7c113e05beaa02.exe
"C:\Users\Admin\AppData\Local\Temp\66f7a4ea923ecc8cdaa74b930cbd103b7170e06585c3f4dbfb7c113e05beaa02.exe"
1⤵
PID:3136
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3136 -s 272
  2⤵
  - Program crash
  PID:2160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3136 -ip 3136
1⤵
PID:1060

memory/3136-0-0x0000000000400000-0x0000000000427000-memory.dmp

Download

memory/3136-1-0x0000000000400000-0x0000000000427000-memory.dmp

Download