Static task
static1
Behavioral task
behavioral1
Sample
2024-09-09_a0996e4d06dbcc68cdba2d38727bb340_bkransomware.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-09-09_a0996e4d06dbcc68cdba2d38727bb340_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-09_a0996e4d06dbcc68cdba2d38727bb340_bkransomware
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Size
504KB
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MD5
a0996e4d06dbcc68cdba2d38727bb340
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SHA1
502287eacfefad899239ca6870f6562c350f885a
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SHA256
a8d942218b463b9aaec6dbfb3e6973f71bfc906fe61c3ee0723472398078570d
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SHA512
5f67a93b25ffc5ab65a86ffbbfa7493fa3d8a7f7320470a12fa06c86b5e97a5c43cfd49087f5ffb3e5ab25278f9f6903126bde80ffb2754a6642185f85b1a6df
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SSDEEP
12288:fnlCLHmawit9QIek9uaoqYDQIKd4B4TDWri:flCLHmawijQo9uao1QItyTDii
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_a0996e4d06dbcc68cdba2d38727bb340_bkransomware
Files
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2024-09-09_a0996e4d06dbcc68cdba2d38727bb340_bkransomware.exe windows:5 windows x86 arch:x86
68b55081fc3016c34b37ab902bc93ee4
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetCurrentObject
SetTextCharacterExtra
GetGraphicsMode
GetMetaRgn
GetFontUnicodeRanges
GetTextAlign
GetClipRgn
GetFontLanguageInfo
GetPixelFormat
GetNearestColor
SetTextColor
GetPolyFillMode
GetTextColor
GetDCPenColor
GetNearestPaletteIndex
GetTextCharset
user32
DrawTextA
WindowFromDC
GetMenuContextHelpId
GetKeyboardType
EndDialog
GetInputState
EndPaint
GetQueueStatus
GetMenuItemCount
GetWindowLongA
GetMenuItemID
GetDlgItemInt
IsWindowUnicode
GetScrollPos
GetDlgItem
GetForegroundWindow
GetWindowContextHelpId
SetFocus
SetWindowTextA
RemovePropA
GetMenuState
IsWindowEnabled
GetMenu
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
FlushFileBuffers
WriteConsoleW
SetStdHandle
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
GetProcAddress
GetModuleHandleA
GetCurrentThreadId
LoadResource
IsDebuggerPresent
GetStdHandle
SetFilePointer
DeleteFileA
GetLastError
GlobalSize
SizeofResource
GlobalHandle
GetDriveTypeA
GetCurrentProcess
GetCurrentProcessId
GetVersion
GlobalFlags
FindResourceA
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
HeapReAlloc
GetCommandLineA
IsProcessorFeaturePresent
GetProcessHeap
WriteFile
GetModuleFileNameW
SetLastError
GetCurrentThread
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
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
GetFileType
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetFilePointerEx
FileTimeToLocalFileTime
SetEnvironmentVariableA
Sections
.text Size: 433KB - Virtual size: 433KB
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: 44KB - Virtual size: 117KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE