Static task
static1
Behavioral task
behavioral1
Sample
2024-08-22_afb37eb92510ed5dad036be35f7619b3_bkransomware.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2024-08-22_afb37eb92510ed5dad036be35f7619b3_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-22_afb37eb92510ed5dad036be35f7619b3_bkransomware
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Size
504KB
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MD5
afb37eb92510ed5dad036be35f7619b3
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SHA1
d879945637789a7aa867a1cfa50a2a002ce2bc95
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SHA256
e389a158fb04842759ce0119b236c8ad5ba82b980546ed1dd61ff32c30de93d8
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SHA512
36c8336d2dbd9375a8e1003ed416cc64d5581e4160f6a4df4b2e7f5a3998fe4370944c03190e46e7eaabd94c72290ce1479487f4f8bb7874d9934551078b80ce
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SSDEEP
12288:KCEi6QGIhO0NaqL+FZ7vfjyVyt+zE1iR5eqocAa:ei6QGIhOICFhXjyV6KAoBocp
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-22_afb37eb92510ed5dad036be35f7619b3_bkransomware
Files
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2024-08-22_afb37eb92510ed5dad036be35f7619b3_bkransomware.exe windows:5 windows x86 arch:x86
8e78921de48723de47cb01c583f88186
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetObjectType
GetGraphicsMode
GetTextCharacterExtra
GetDCBrushColor
GetFontUnicodeRanges
SetTextJustification
GetTextCharset
GetMapMode
SetTextCharacterExtra
GetDCPenColor
SetTextColor
GetMetaRgn
GetBkColor
user32
GetKeyboardType
PostMessageA
DrawTextA
EndPaint
GetDialogBaseUnits
IsWindowEnabled
GetMenuContextHelpId
GetWindowContextHelpId
GetCursor
IsWindowUnicode
GetScrollPos
GetMenuCheckMarkDimensions
SetDlgItemTextA
GetMenuState
EndDialog
SendMessageA
GetForegroundWindow
GetPropA
MoveWindow
GetWindowDC
GetQueueStatus
CallWindowProcA
GetInputState
RemovePropA
WindowFromDC
GetMenu
CheckDlgButton
GetMenuItemID
ShowWindow
GetMenuItemCount
GetDlgItemInt
GetDlgItem
LoadIconA
GetWindowLongA
EnableWindow
SetWindowTextA
SetFocus
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
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
FindFirstFileExW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
LoadLibraryExW
GetProcAddress
GetFileType
GetTickCount
GetVersion
IsDebuggerPresent
CloseHandle
GetCurrentProcess
SetFilePointer
GlobalFlags
GetLastError
GetFileTime
GlobalHandle
GetCurrentProcessId
GlobalSize
FindClose
FindResourceA
MoveFileA
FlushFileBuffers
GetStdHandle
QueryPerformanceCounter
LocalFlags
GetCurrentThreadId
SizeofResource
LockResource
GetModuleHandleA
GlobalAlloc
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
IsProcessorFeaturePresent
GetProcessHeap
WriteFile
GetModuleFileNameW
SetLastError
GetCurrentThread
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
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: 22KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE