Static task
static1
Behavioral task
behavioral1
Sample
2024-09-13_fdab3af41daffe763c556d02552bed44_bkransomware.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-13_fdab3af41daffe763c556d02552bed44_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-13_fdab3af41daffe763c556d02552bed44_bkransomware
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Size
494KB
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MD5
fdab3af41daffe763c556d02552bed44
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SHA1
971fe3f0b9b5ee9189921e91778834da41967e8b
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SHA256
d5bf1bbde92a1ec768f76b98b0816d4c172a75378edd11a9f70455d37e3be39e
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SHA512
499a8d5960a91c5f2bf8eb3740e11efb6d1da479091f6e6e48049e96c52f27392c4b7df4a5c029520441bb0e23fc3a61d8307d7a63f4273dab55899477c65d14
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SSDEEP
12288:IYHw2H84VCmn++QRkpTV249BJxb2W32oRqs0PVNHXkLqVHx9:IYHw2RQmn7QaxV59Dxb2sasWVxXD
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-13_fdab3af41daffe763c556d02552bed44_bkransomware
Files
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2024-09-13_fdab3af41daffe763c556d02552bed44_bkransomware.exe windows:5 windows x86 arch:x86
c6f53522a47103cb1300a3f737604f22
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetObjectType
GetNearestColor
GetTextCharacterExtra
GetPixelFormat
GetPolyFillMode
SetTextJustification
GetTextAlign
GetFontLanguageInfo
GetRandomRgn
GetDeviceCaps
GetGraphicsMode
GetMetaRgn
GetCurrentObject
GetTextCharsetInfo
SetSystemPaletteUse
GetStretchBltMode
GetSystemPaletteUse
user32
CheckDlgButton
GetMenuItemCount
GetMenuContextHelpId
EndDialog
GetDlgItem
GetWindowLongA
SetDlgItemTextA
ShowWindow
GetMenuCheckMarkDimensions
LoadIconA
IsWindowEnabled
SendMessageA
GetDC
BeginPaint
RemovePropA
GetInputState
GetDlgItemInt
GetDialogBaseUnits
EndPaint
GetKeyboardType
GetMenuItemID
GetQueueStatus
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
FlushFileBuffers
GetProcAddress
GetModuleHandleA
GetCurrentProcessId
GetCurrentThreadId
FindClose
GetTickCount
DeleteFileA
GlobalHandle
IsDebuggerPresent
GetLastError
CloseHandle
LoadResource
MoveFileA
GlobalSize
LocalFlags
IsProcessorFeaturePresent
GetCurrentProcess
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetProcessHeap
GetStdHandle
WriteFile
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
SetLastError
GetCurrentThread
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetFileType
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetFilePointerEx
SetStdHandle
WriteConsoleW
SetEnvironmentVariableA
Sections
.text Size: 430KB - Virtual size: 430KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 38KB - Virtual size: 100KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE