lockbit | aa4ae251b304f4911ccb119eee39eb226dbb03b197d0e487776465e2623cf56f

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-03-2024 21:25

Target

2024-03-05_0c6cfffa756185decf33dda5b2f4a52c_lockbit.exe
Size

155KB
MD5

0c6cfffa756185decf33dda5b2f4a52c
SHA1

01fafa5fa021607f28b1103785e3943acc3e7ae1
SHA256

aa4ae251b304f4911ccb119eee39eb226dbb03b197d0e487776465e2623cf56f
SHA512

87d4aa260ffc2129f7464426590c3b9deb1909466a8b8ed3c13fb7f019ab11946f1740362bd22384a4e3a11c98c658eb777de3348c430cfc7047f02661339bba
SSDEEP

3072:fyKKQF+WQ+vvk9sWmyPsn4pFxis+rYdXa5Sx2rIVe+7c7XbPUSRVd4za:flMe74pFgkBa5ytpILPU6Ke

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/1368-0-0x0000000000400000-0x000000000042A000-memory.dmp	family_lockbit

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	1368	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 2888	1368	2024-03-05_0c6cfffa756185decf33dda5b2f4a52c_lockbit.exe	28
PID 1368 wrote to memory of 2888	1368	2024-03-05_0c6cfffa756185decf33dda5b2f4a52c_lockbit.exe	28
PID 1368 wrote to memory of 2888	1368	2024-03-05_0c6cfffa756185decf33dda5b2f4a52c_lockbit.exe	28
PID 1368 wrote to memory of 2888	1368	2024-03-05_0c6cfffa756185decf33dda5b2f4a52c_lockbit.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-03-05_0c6cfffa756185decf33dda5b2f4a52c_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-05_0c6cfffa756185decf33dda5b2f4a52c_lockbit.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 88
  2⤵
  - Program crash
  PID:2888

memory/1368-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

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