Behavioral task
behavioral1
Sample
2024-03-18_a1dd7ab3e0d5a5c92b8beb2ed9c38a25_lockbit.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_a1dd7ab3e0d5a5c92b8beb2ed9c38a25_lockbit.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_a1dd7ab3e0d5a5c92b8beb2ed9c38a25_lockbit
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Size
141KB
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MD5
a1dd7ab3e0d5a5c92b8beb2ed9c38a25
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SHA1
30eb96edca547b74d67bdf490f172dfb52b79c95
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SHA256
ecb8f0a0796a9fa618caeff857f84d8a4242310b4f1fbbc2c435dec585af3aa3
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SHA512
deb3353f3e3bbfb6c17b143f8c6bc79ea87668e0ef115a47d46d857655d217f7666c1f112c0b2737a5aabb38a6010c49f2ea7b962b85085bb44111c964dee355
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SSDEEP
3072:bbwjWnrhKA44EY88KS2aDXnKPawq5chMUUiM9Ksw3gXbXbHcn5wuGJb:n4O9KaVRNXKawq5iG9QgLr8RGN
Malware Config
Signatures
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Lockbit family
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Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
resource yara_rule sample family_lockbit -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-18_a1dd7ab3e0d5a5c92b8beb2ed9c38a25_lockbit
Files
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2024-03-18_a1dd7ab3e0d5a5c92b8beb2ed9c38a25_lockbit.exe windows:5 windows x86 arch:x86
41fb8cb2943df6de998b35a9d28668e8
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
SetPixel
SetDCBrushColor
SelectPalette
GetTextColor
GetDeviceCaps
CreateSolidBrush
user32
DefWindowProcW
CreateMenu
EndDialog
GetDlgItem
GetKeyNameTextW
GetMessageW
GetWindowTextW
IsDlgButtonChecked
LoadImageW
LoadMenuW
DialogBoxParamW
kernel32
SetLastError
LoadLibraryW
GetTickCount
GetLastError
GetCommandLineW
GetCommandLineA
FreeLibrary
Sections
.text Size: 95KB - Virtual size: 95KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.itext Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 40KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE