Static task
static1
Behavioral task
behavioral1
Sample
2024-09-13_92974bb73922a8e5b8044d10b534efb0_bkransomware.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-09-13_92974bb73922a8e5b8044d10b534efb0_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-13_92974bb73922a8e5b8044d10b534efb0_bkransomware
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Size
376KB
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MD5
92974bb73922a8e5b8044d10b534efb0
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SHA1
a7383f5706d34137e3528a04e5e3c152408dcc6c
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SHA256
5aa0eab7135b21b32dff9f1178f213af0f7cc452b7585e5bd8656b4d4dc9bb41
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SHA512
c0d230c5ddf852450bccd7d742898d151041a87b0f3efab17138f49abaf47766918f5aaff91efb6028d668a59a5acb3ae777797472d5d8ceb69fd534b0b59882
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SSDEEP
6144:2pjlI2fL0/7fRyy1gBCTVqNQoy6JaF155uxEIP5Ziy92haBRWT:2M2T0/1X1QCZqN1y6Ja355uxEIBZr2hv
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-13_92974bb73922a8e5b8044d10b534efb0_bkransomware
Files
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2024-09-13_92974bb73922a8e5b8044d10b534efb0_bkransomware.exe windows:5 windows x86 arch:x86
a8288db864f1bca33d3ebd492ab56004
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
GetBkColor
GetDCPenColor
GetMetaRgn
GetCurrentObject
GetDeviceCaps
GetGraphicsMode
GetMapMode
GetNearestPaletteIndex
GetObjectType
GetPixelFormat
GetPolyFillMode
GetStretchBltMode
GetSystemPaletteUse
GetTextCharacterExtra
GetTextAlign
GetTextCharset
GetFontUnicodeRanges
SetSystemPaletteUse
SetTextCharacterExtra
SetTextColor
SetTextAlign
user32
GetWindowLongA
GetCursor
GetMenuContextHelpId
GetWindowContextHelpId
SetWindowTextA
RemovePropA
GetPropA
GetScrollPos
EndPaint
BeginPaint
GetDC
WindowFromDC
GetForegroundWindow
DrawTextA
GetMenuCheckMarkDimensions
GetMenuItemCount
GetMenuItemID
GetMenuState
GetMenu
IsWindowEnabled
EnableWindow
IsWindowUnicode
GetQueueStatus
GetInputState
GetKeyboardType
SetFocus
GetDialogBaseUnits
CheckDlgButton
SetDlgItemTextA
GetDlgItemInt
GetDlgItem
EndDialog
MoveWindow
ShowWindow
CallWindowProcA
PostMessageA
SendMessageA
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
WriteConsoleW
SetFilePointerEx
SetStdHandle
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetModuleFileNameA
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
FindFirstFileExW
FindClose
RtlUnwind
GetConsoleMode
GetConsoleCP
GetStdHandle
FlushFileBuffers
GetDriveTypeA
GetFileTime
GetFileType
SetFilePointer
WriteFile
IsDebuggerPresent
CloseHandle
GetLastError
GetProcessHeap
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
GetModuleHandleA
GetProcAddress
GlobalSize
FindResourceA
MoveFileA
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
GetCommandLineA
IsProcessorFeaturePresent
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
GetModuleFileNameW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCurrentThread
SetEnvironmentVariableA
Sections
.text Size: 296KB - Virtual size: 296KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 21KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ