Behavioral task
behavioral1
Sample
LBB.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
LBB.exe
Resource
win10v2004-20240226-en
General
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Target
LBB - DO NOT RUN.zip.zip
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Size
95KB
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MD5
06c88d6bb7ff6ed07dfaf24a6e389b60
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SHA1
c33d3c5b926dbc24a34707b78845ca1d20daee05
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SHA256
c6b4ecf15f5cde3f09bc3b9c40360abc8016a6a1c623dbf378c33791c387449e
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SHA512
992b7202a26915a096333918e2c64f7d746d64dc002b33bd0a7d2615e245e07c95291dec3d73a9a96dc851409e32b149db99cde5e710b2a8445b3473e2cc9d28
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SSDEEP
1536:1YMEsKeNxj78j1ahmFpdSY2lrYdnkdUY3KHbqpN/jYZYVq54ayS4WxCR4TAIrk0/:SM7NxP8DdSPcdnk93KuDiYVq5+mQUAfy
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 static1/unpack002/LBB.exe family_lockbit -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack002/LBB.exe
Files
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LBB - DO NOT RUN.zip.zip.zip
Password: infected
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LBB - DO NOT RUN.zip.zip
Password: infected
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LBB.exe.exe windows:5 windows x86 arch:x86
Password: infected
3bc510de773c954bd69d33670cb624d6
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
SetPixel
GetPixel
GetTextColor
SelectPalette
SelectObject
GetTextMetricsW
TextOutW
GetTextCharset
CreateSolidBrush
CreateFontW
SetTextColor
CreateDIBitmap
user32
LoadImageW
GetClassNameW
DialogBoxParamW
CreateDialogParamW
kernel32
GetCommandLineA
GetAtomNameW
LoadLibraryW
GetFileAttributesW
Sections
.text Size: 102KB - Virtual size: 102KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.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: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ