Static task
static1
Behavioral task
behavioral1
Sample
2024-08-10_8287f41d58fb5678a27bd54ee3ea0e0d_bkransomware.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-08-10_8287f41d58fb5678a27bd54ee3ea0e0d_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-10_8287f41d58fb5678a27bd54ee3ea0e0d_bkransomware
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Size
505KB
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MD5
8287f41d58fb5678a27bd54ee3ea0e0d
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SHA1
08e97eaa88d476840aec9e6ee383079c878a7b86
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SHA256
08aeda02d23b7134a5798b1ac9c9351519b4850306e97797c2eae2fbdd384dab
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SHA512
7a384abd7eedca4f211be368ee96e0813436a8eb9b234c038453fd81e8badb2542218213391fc0ed9eec2bb58cc5c85f9427a1adbc0891ed121a8dd68a01bcba
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SSDEEP
12288:eiUjSF+N4I/Qb16bE/0MD5TLualYI4WLCTRUCKBK:LUGF+N4V6bUpL3lX5LCCCKM
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-10_8287f41d58fb5678a27bd54ee3ea0e0d_bkransomware
Files
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2024-08-10_8287f41d58fb5678a27bd54ee3ea0e0d_bkransomware.exe windows:5 windows x86 arch:x86
65df4384ce27e6e7adcdb05d1d52274a
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
GetMetaRgn
GetFontUnicodeRanges
GetPixelFormat
GetTextCharsetInfo
SetTextJustification
GetDeviceCaps
SetTextColor
SetTextAlign
GetMapMode
GetCurrentObject
UpdateColors
GetFontLanguageInfo
GetTextCharacterExtra
GetSystemPaletteUse
GetBkColor
GetGraphicsMode
SetSystemPaletteUse
SetTextCharacterExtra
GetNearestColor
SetPixel
GetDCBrushColor
GetDCPenColor
GetNearestPaletteIndex
GetTextAlign
GetObjectType
user32
ShowWindow
GetMenuItemCount
GetMenuItemID
GetInputState
GetWindowLongA
CheckDlgButton
EndDialog
GetDialogBaseUnits
GetKeyboardType
GetDC
EnableWindow
DrawTextA
GetMenuContextHelpId
RemovePropA
BeginPaint
PostMessageA
GetMenuState
WindowFromDC
EndPaint
GetMenu
SetFocus
GetDlgItem
GetForegroundWindow
IsWindowUnicode
GetDlgItemInt
IsWindowEnabled
GetScrollPos
SetDlgItemTextA
GetWindowContextHelpId
LoadIconA
SendMessageA
MoveWindow
GetPropA
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
GetFileType
FlushFileBuffers
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
GetProcAddress
GetModuleHandleA
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
GetLastError
GetCurrentThreadId
MoveFileA
GetProcessHeap
LockResource
GlobalHandle
GetVersion
GlobalAlloc
FindClose
GetTickCount
IsDebuggerPresent
DeleteFileA
GlobalSize
CloseHandle
GlobalFlags
GetStdHandle
SizeofResource
FindResourceA
LocalFlags
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
HeapReAlloc
GetCommandLineA
WriteFile
GetModuleFileNameW
SetLastError
GetCurrentThread
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindFirstFileExW
SetEnvironmentVariableA
Sections
.text Size: 457KB - Virtual size: 456KB
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: 108KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE