Behavioral task
behavioral1
Sample
Document.doc.scr
Resource
win10v2004-20240802-uk
General
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Target
6f640c50c4995890bb6f4243695caed28b7907d244800526fac18747a6766b05
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Size
102KB
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MD5
82391340acd371ab99136320ed132dbf
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SHA1
e88bf6c24134dc19f4df7f8443a9e31d84c93ce6
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SHA256
6f640c50c4995890bb6f4243695caed28b7907d244800526fac18747a6766b05
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SHA512
875b96f8e89b68896e212a295a1963ffd71c69a2ed520ec1b750ad76bab87e343e1a6374a6655f7f4685425ea8c9823651f22bec56b3a7e531fba0fbd03f2351
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SSDEEP
3072:ziydFuRNC5ShkrmPVfE90wPZhExBErerQwxjq6X9q:zi7RQSLVE90yZhExBolmjP4
Malware Config
Signatures
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Lockbit family
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Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
Processes:
resource yara_rule static1/unpack002/Document.doc.scr family_lockbit -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack002/Document.doc.scr
Files
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6f640c50c4995890bb6f4243695caed28b7907d244800526fac18747a6766b05.zip
Password: infected
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13916d6b1fddb42f3146b641d37f3a69b491f183146e310aa972dd469e3417bf.zip.zip
Password: infected
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Document.doc.scr.exe windows:5 windows x86 arch:x86
Password: infected
41fb8cb2943df6de998b35a9d28668e8
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
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
.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: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 48KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ