Static task
static1
Behavioral task
behavioral1
Sample
2024-08-12_99d22198f3c4e0c9ba59abe5d3651b87_bkransomware.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-12_99d22198f3c4e0c9ba59abe5d3651b87_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-12_99d22198f3c4e0c9ba59abe5d3651b87_bkransomware
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Size
473KB
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MD5
99d22198f3c4e0c9ba59abe5d3651b87
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SHA1
c09c0bd305709c47aade21e37f58d52a98c4f92b
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SHA256
7c2ac03776f7dae48bb3d55718c78ff15199f1c1b85f5eb11f15f5745958da97
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SHA512
0adabe542b0bc75834c81ce22dcfe85fc46fbc611268438ccc25c7ab6352000229fbe44568d31ee177eca065efaa2de571828f7b78b3117d8954ef1c3c4fd8c3
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SSDEEP
12288:bCDrrf9PTKyu0uOtbkkg0AQ1F2sFm8cHv1+rypdMkVu5YJpX:b0f9PTKyfj1pnAsFV08qwryYkVBX
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-12_99d22198f3c4e0c9ba59abe5d3651b87_bkransomware
Files
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2024-08-12_99d22198f3c4e0c9ba59abe5d3651b87_bkransomware.exe windows:5 windows x86 arch:x86
9cd90ff48ff8b7f8c865d01b873ab12d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetClipRgn
GetTextCharsetInfo
GetDCPenColor
SetPixel
GetTextCharset
UpdateColors
GetStretchBltMode
GetFontLanguageInfo
SetTextAlign
GetTextColor
SetTextJustification
GetTextCharacterExtra
GetNearestColor
SetSystemPaletteUse
SetTextCharacterExtra
GetFontUnicodeRanges
user32
GetScrollPos
GetDialogBaseUnits
GetMenuContextHelpId
GetMenu
CheckDlgButton
EndDialog
GetForegroundWindow
EndPaint
SendMessageA
GetPropA
GetDlgItem
GetWindowLongA
ShowWindow
LoadIconA
GetDlgItemInt
GetDC
BeginPaint
SetDlgItemTextA
GetCursor
RemovePropA
GetWindowDC
GetMenuCheckMarkDimensions
WindowFromDC
GetKeyboardType
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
FlushFileBuffers
WriteConsoleW
SetStdHandle
SetFilePointerEx
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
GetProcAddress
GetModuleHandleA
SetFilePointer
GetCurrentProcess
MoveFileA
GetStdHandle
GetLastError
GetDriveTypeA
GetCurrentProcessId
DeleteFileA
IsProcessorFeaturePresent
FindResourceA
IsDebuggerPresent
GetVersion
LoadResource
GetFileType
GlobalSize
QueryPerformanceCounter
LockResource
GlobalAlloc
GetCurrentThreadId
GetFileTime
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetProcessHeap
WriteFile
GetModuleFileNameW
SetLastError
GetCurrentThread
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetTickCount
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
RtlUnwind
GetConsoleCP
GetConsoleMode
CloseHandle
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetModuleFileNameA
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
HeapSize
SetEnvironmentVariableA
Sections
.text Size: 406KB - Virtual size: 406KB
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: 40KB - Virtual size: 212KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE