Static task
static1
Behavioral task
behavioral1
Sample
2024-09-13_c5524764f181ad4bd511927337443726_bkransomware.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-09-13_c5524764f181ad4bd511927337443726_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-13_c5524764f181ad4bd511927337443726_bkransomware
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Size
503KB
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MD5
c5524764f181ad4bd511927337443726
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SHA1
09cd23cf2227985cf4e0b8ba8e553026b537cf1c
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SHA256
0171b93a668e3ea979c8c8026db30c1f8e9a9d135476d958b28dc0054cda828e
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SHA512
bfb46e7294085f6ab36adb5fe399fa2126963c1a768128e670c8daea93bdb592ad8d3876095290ae4412e6e6e9e93a970fbbf9ce8e6167bfbfd9612943f38d38
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SSDEEP
12288:ZizfIlWkTrIJQpbPl8ldIZ17ZAVKUAB9pl6FAN/2L:wLIXIJaJ8ldIf7ZAVb+62N/
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-13_c5524764f181ad4bd511927337443726_bkransomware
Files
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2024-09-13_c5524764f181ad4bd511927337443726_bkransomware.exe windows:5 windows x86 arch:x86
a8d584952e5b6aeb76d30bdb9e3a21d3
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetTextCharsetInfo
GetDCBrushColor
GetNearestColor
GetRandomRgn
GetTextAlign
SetTextCharacterExtra
GetFontLanguageInfo
GetBkColor
GetTextColor
SetTextColor
GetObjectType
GetNearestPaletteIndex
SetSystemPaletteUse
GetDeviceCaps
GetPixelFormat
GetDCPenColor
GetPolyFillMode
GetStretchBltMode
GetClipRgn
GetTextCharset
GetFontUnicodeRanges
SetTextAlign
GetMapMode
SetTextJustification
GetGraphicsMode
UpdateColors
SetPixel
user32
GetDlgItem
GetDialogBaseUnits
MoveWindow
CheckDlgButton
LoadIconA
BeginPaint
SetWindowTextA
GetPropA
GetWindowContextHelpId
GetScrollPos
GetCursor
EndPaint
IsWindowEnabled
IsWindowUnicode
GetMenuItemID
GetWindowDC
GetForegroundWindow
WindowFromDC
GetDlgItemInt
EndDialog
RemovePropA
ShowWindow
GetWindowLongA
SetFocus
GetMenuCheckMarkDimensions
DrawTextA
SetDlgItemTextA
PostMessageA
GetInputState
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
GetProcAddress
GetModuleHandleA
QueryPerformanceCounter
IsDebuggerPresent
GetTickCount
FlushFileBuffers
GetCurrentProcess
GlobalHandle
LockResource
SizeofResource
GlobalFlags
GetLastError
GetCurrentThreadId
SetFilePointer
DeleteFileA
GetCurrentProcessId
GlobalSize
LocalFlags
MoveFileA
WriteFile
GetProcessHeap
CloseHandle
IsProcessorFeaturePresent
FindResourceA
GetVersion
GetFileType
LoadResource
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetStdHandle
GetModuleFileNameW
SetLastError
GetCurrentThread
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindClose
FindFirstFileExW
GetDriveTypeW
SetEnvironmentVariableA
Sections
.text Size: 454KB - Virtual size: 454KB
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: 22KB - Virtual size: 138KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE