Static task
static1
Behavioral task
behavioral1
Sample
2024-09-19_316a72174f0b49b8dbca02cf47f5a8c9_bkransomware.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-19_316a72174f0b49b8dbca02cf47f5a8c9_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-19_316a72174f0b49b8dbca02cf47f5a8c9_bkransomware
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Size
588KB
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MD5
316a72174f0b49b8dbca02cf47f5a8c9
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SHA1
e5c3ebaf8ca202f506e4dd8156fd246fc2d2bca1
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SHA256
1cf05c2631ff179ecd0c3467dc660f4a0629a29cf4c069e5446cad8a06706fb2
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SHA512
ba739dd24a7c8fcb8725a2b3dc3bcf6cfd0d239208cfa0fa22716722a62901fa0ae8dbd296afe650f15b240e8523ea3a041577d75e81620a3e022ce665eee86b
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SSDEEP
12288:oO7gxJOeF5niCosYxsYS9BT5yH0maoUajx6CjlrJQ0BGgb:oOMxJLF5Mh2YSPT5nmRUaNRJQQb
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_316a72174f0b49b8dbca02cf47f5a8c9_bkransomware
Files
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2024-09-19_316a72174f0b49b8dbca02cf47f5a8c9_bkransomware.exe windows:5 windows x86 arch:x86
9be276424089550dc0bbf68bf66d888c
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetFontLanguageInfo
GetDCBrushColor
SetSystemPaletteUse
GetStretchBltMode
SetTextColor
SetTextCharacterExtra
SetTextAlign
GetMapMode
GetObjectType
GetPixelFormat
GetDCPenColor
GetDeviceCaps
GetRandomRgn
GetTextColor
SetTextJustification
SetPixel
GetFontUnicodeRanges
UpdateColors
GetBkColor
GetNearestPaletteIndex
user32
GetMenuItemCount
GetMenuItemID
GetKeyboardType
DrawTextA
GetMenuState
GetWindowContextHelpId
CallWindowProcA
WindowFromDC
IsWindowUnicode
GetInputState
ShowWindow
GetQueueStatus
EndDialog
GetDlgItemInt
GetWindowLongA
MoveWindow
SendMessageA
IsWindowEnabled
RemovePropA
GetMenu
SetDlgItemTextA
GetMenuCheckMarkDimensions
GetWindowDC
GetScrollPos
PostMessageA
GetDlgItem
CheckDlgButton
GetDC
LoadIconA
SetWindowTextA
BeginPaint
GetMenuContextHelpId
EndPaint
SetFocus
GetForegroundWindow
kernel32
SetEnvironmentVariableW
SetEnvironmentVariableA
SetEndOfFile
WriteConsoleW
SetStdHandle
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
SetFilePointerEx
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetModuleFileNameA
GetTimeZoneInformation
GetFileAttributesExW
GetFullPathNameW
ReadConsoleW
ReadFile
RaiseException
DeleteFileW
GetStringTypeW
CreatePipe
GetExitCodeProcess
GetModuleHandleA
GetProcAddress
GetFileTime
IsDebuggerPresent
MoveFileA
FindResourceA
GetCurrentThreadId
LockResource
IsProcessorFeaturePresent
GetCurrentProcess
GetLastError
FlushFileBuffers
GetTickCount
WriteFile
GetCurrentProcessId
CloseHandle
GlobalHandle
LocalFlags
FindClose
GetFileType
GetStdHandle
GetProcessHeap
SetFilePointer
GetDriveTypeA
GetVersion
LoadResource
GlobalAlloc
HeapFree
HeapAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetSystemTimeAsFileTime
DuplicateHandle
CreateProcessA
GetLocalTime
HeapReAlloc
GetCommandLineA
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
RtlUnwind
GetCurrentThread
GetConsoleCP
GetConsoleMode
WaitForSingleObject
GetFullPathNameA
Sections
.text Size: 521KB - Virtual size: 520KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 42KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 148KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE