Behavioral task
behavioral1
Sample
2024-02-03_addbf79fb2bfee707e237c769f3a8070_lockbit.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_addbf79fb2bfee707e237c769f3a8070_lockbit.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_addbf79fb2bfee707e237c769f3a8070_lockbit
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Size
155KB
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MD5
addbf79fb2bfee707e237c769f3a8070
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SHA1
36e6583de97089103c956954bc3de95074b6b068
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SHA256
eb0ae42fecb938908ff45709af56e695a10884d73eba0a096ec6d96065b65354
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SHA512
91c2a4ffea6bc71f2afce770c47155caad4720cb1707f6c683d495d2a92d2089960f2cfc6c732929ee4c90ec1385b063767b4e2dff1762319d8ce46f7324e75e
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SSDEEP
3072:TRvZC0q4/O4TIeVzkN8JyFtAPdKPR1QOb6Dkl4e0Rm:TxZC/EO4T3hJyFuPqrQW6DkH
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 2024-02-03_addbf79fb2bfee707e237c769f3a8070_lockbit
Files
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2024-02-03_addbf79fb2bfee707e237c769f3a8070_lockbit.exe windows:5 windows x86 arch:x86
89b43582b27abefb2b74684ab12a2f8e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
CreateDIBitmap
TextOutW
SetTextColor
SetPixel
GetTextMetricsW
GetTextColor
GetTextCharset
BitBlt
user32
CreateDialogParamW
CreateMenu
DefWindowProcW
EndDialog
GetDlgItem
GetKeyNameTextW
LoadImageW
kernel32
GetModuleHandleW
SetLastError
LoadLibraryW
LoadLibraryExA
FormatMessageW
GetLastError
GetDateFormatW
GetAtomNameW
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: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE