Static task
static1
Behavioral task
behavioral1
Sample
2024-08-11_318ea0886428bc6fc940307156dd1dff_bkransomware.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2024-08-11_318ea0886428bc6fc940307156dd1dff_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-11_318ea0886428bc6fc940307156dd1dff_bkransomware
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Size
503KB
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MD5
318ea0886428bc6fc940307156dd1dff
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SHA1
7aa2f7ce1943301bf0a1a9e1cd95fc9e019b264f
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SHA256
4b1795455702b76bc30be3e7c0b896869f3eb892e2b74542a693124f4b49d118
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SHA512
2a6657ae247c4076d3fa32f3d6a1d316fd9a99fe8c1793df205f515ad293cb98d5f4d4bfdb2792aa8d15347633db59cfb21511fb1124e42674ec6e5e7165d9b2
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SSDEEP
12288:x+NhMU7lgGokF7GG7SMIKzKtKZgbCPShu/r1P5E:x+NyUxg/kZ1SJKzAKZzPSc5P5
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-11_318ea0886428bc6fc940307156dd1dff_bkransomware
Files
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2024-08-11_318ea0886428bc6fc940307156dd1dff_bkransomware.exe windows:5 windows x86 arch:x86
ffe85006b97cadeb6b5eaea6504f1c57
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
SetTextJustification
GetFontUnicodeRanges
GetMapMode
SetPixel
GetNearestPaletteIndex
SetTextAlign
SetTextColor
GetDCPenColor
GetDCBrushColor
GetGraphicsMode
GetObjectType
GetPixelFormat
GetRandomRgn
GetTextAlign
GetDeviceCaps
GetSystemPaletteUse
GetPolyFillMode
UpdateColors
GetFontLanguageInfo
SetSystemPaletteUse
GetStretchBltMode
GetTextCharacterExtra
user32
SetFocus
RemovePropA
GetDC
GetWindowContextHelpId
GetScrollPos
BeginPaint
GetWindowDC
GetCursor
IsWindowEnabled
GetMenuItemCount
GetDlgItem
GetForegroundWindow
GetWindowLongA
ShowWindow
EndPaint
GetMenuContextHelpId
GetInputState
EnableWindow
MoveWindow
IsWindowUnicode
GetDlgItemInt
SetWindowTextA
GetMenuCheckMarkDimensions
CheckDlgButton
GetPropA
LoadIconA
GetMenuItemID
CallWindowProcA
GetMenuState
DrawTextA
GetMenu
EndDialog
WindowFromDC
GetQueueStatus
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
WriteConsoleW
SetStdHandle
SetFilePointerEx
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetModuleFileNameA
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
FindFirstFileExW
GetCPInfo
GetOEMCP
GetProcAddress
SetFilePointer
IsProcessorFeaturePresent
GlobalSize
SizeofResource
GetFileType
GlobalHandle
QueryPerformanceCounter
GetLastError
GetVersion
IsDebuggerPresent
GetDriveTypeA
GetStdHandle
MoveFileA
GlobalAlloc
FindClose
FindResourceA
GetCurrentThreadId
GetCurrentProcess
GetFileTime
GetModuleHandleA
LoadResource
FlushFileBuffers
GlobalFlags
GetCurrentProcessId
LockResource
CloseHandle
DeleteFileA
WriteFile
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetProcessHeap
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
SetLastError
GetCurrentThread
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetTickCount
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
SetEnvironmentVariableA
Sections
.text Size: 453KB - Virtual size: 452KB
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: 23KB - Virtual size: 116KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE