Static task
static1
Behavioral task
behavioral1
Sample
2024-09-25_b7ab7c2fd42ce248406b9619a8996dc6_bkransomware.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-25_b7ab7c2fd42ce248406b9619a8996dc6_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-25_b7ab7c2fd42ce248406b9619a8996dc6_bkransomware
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Size
506KB
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MD5
b7ab7c2fd42ce248406b9619a8996dc6
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SHA1
a6b9709abf1c4b333af983cfb111e0603388c840
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SHA256
4d0b427c0304db46ce71a1b48e3d397bc19d00d31acd451747ea47286f95c95a
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SHA512
153e7eeddc4e2ed8924a41cbb2252a13126e2404d599626dea567eb1328017dea93376053cb01d4fa9af76902064d35e892aed71559f83e7fd0c821022944fa1
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SSDEEP
12288:Z7PH1cPs6HsndogC7KrEw7uyvTQIem4Eya5j7G+:BPHakPndogQKrEeNeVED7
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-25_b7ab7c2fd42ce248406b9619a8996dc6_bkransomware
Files
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2024-09-25_b7ab7c2fd42ce248406b9619a8996dc6_bkransomware.exe windows:5 windows x86 arch:x86
9572d74125aba7dee7e5015dcf1ee209
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetStretchBltMode
SetTextColor
SetTextJustification
SetSystemPaletteUse
GetTextCharacterExtra
GetTextAlign
GetGraphicsMode
UpdateColors
GetTextCharsetInfo
GetPolyFillMode
GetClipRgn
SetTextCharacterExtra
GetRandomRgn
GetDCPenColor
GetMetaRgn
GetTextColor
GetBkColor
GetTextCharset
GetSystemPaletteUse
GetNearestColor
user32
DrawTextA
MoveWindow
IsWindowUnicode
GetWindowDC
GetDC
LoadIconA
GetMenu
GetInputState
GetKeyboardType
GetMenuItemCount
GetDlgItemInt
IsWindowEnabled
GetMenuState
ShowWindow
GetCursor
SetWindowTextA
GetForegroundWindow
CheckDlgButton
CallWindowProcA
GetMenuCheckMarkDimensions
EnableWindow
GetMenuContextHelpId
WindowFromDC
GetScrollPos
SetFocus
GetDlgItem
GetMenuItemID
EndPaint
EndDialog
GetWindowContextHelpId
GetQueueStatus
BeginPaint
GetWindowLongA
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
WriteConsoleW
SetStdHandle
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
SetFilePointerEx
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetModuleFileNameA
CloseHandle
GetConsoleMode
GetConsoleCP
GetCurrentThread
RtlUnwind
GetProcAddress
GetModuleHandleA
DeleteFileA
GetCurrentProcessId
IsDebuggerPresent
GetTickCount
IsProcessorFeaturePresent
GlobalHandle
GetCurrentThreadId
GetFileTime
LockResource
GetVersion
FlushFileBuffers
GetProcessHeap
QueryPerformanceCounter
GetDriveTypeA
WriteFile
GlobalFlags
SizeofResource
GetCurrentProcess
GetFileType
GetLastError
LocalFlags
MoveFileA
FindClose
GlobalSize
FindResourceA
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetStdHandle
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
SetEnvironmentVariableA
Sections
.text Size: 456KB - Virtual size: 455KB
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: 154KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE