Static task
static1
Behavioral task
behavioral1
Sample
2024-09-27_d594464d2804c2a8023ae1ca74cf1c25_bkransomware.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-09-27_d594464d2804c2a8023ae1ca74cf1c25_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-27_d594464d2804c2a8023ae1ca74cf1c25_bkransomware
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Size
503KB
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MD5
d594464d2804c2a8023ae1ca74cf1c25
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SHA1
c75d156be0d80dbe3ef8892100c1425795b36d55
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SHA256
5aa545f3d4e71ba3a9231d872f1ba993d48e45d774b6bafe793c9e9aed0188dc
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SHA512
9ffe304114fb6ca72888d45d9949dd26f93a8acc4e56759169bf4108ec2fef29c9da574253791a11ad380c2585661b12cc3cac34ef5ca84f532c4d6a837b9474
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SSDEEP
12288:GbXemsDavCFM84JI8tdKaQK/o8BOV/xK3QzR3s:oXemsGvCFM842+YqoqHgzR8
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-27_d594464d2804c2a8023ae1ca74cf1c25_bkransomware
Files
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2024-09-27_d594464d2804c2a8023ae1ca74cf1c25_bkransomware.exe windows:5 windows x86 arch:x86
2aa5beb1d3ad8abf4c04536f05ed36e1
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetMetaRgn
GetDeviceCaps
SetTextAlign
GetClipRgn
GetNearestColor
SetSystemPaletteUse
GetObjectType
SetTextJustification
GetStretchBltMode
GetSystemPaletteUse
GetFontLanguageInfo
GetTextCharacterExtra
GetCurrentObject
GetTextAlign
GetMapMode
SetTextColor
GetGraphicsMode
GetTextColor
user32
SetFocus
IsWindowEnabled
DrawTextA
BeginPaint
SetDlgItemTextA
ShowWindow
GetDlgItemInt
GetMenuItemCount
SendMessageA
EndPaint
GetForegroundWindow
EnableWindow
GetMenuState
EndDialog
SetWindowTextA
RemovePropA
GetQueueStatus
PostMessageA
GetMenuItemID
CheckDlgButton
GetDlgItem
GetMenu
IsWindowUnicode
GetDialogBaseUnits
GetCursor
GetMenuCheckMarkDimensions
GetWindowLongA
GetInputState
GetWindowDC
GetDC
GetPropA
LoadIconA
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
GetProcAddress
GetModuleHandleA
GlobalAlloc
GetCurrentProcess
GlobalHandle
GetLastError
IsProcessorFeaturePresent
FlushFileBuffers
WriteFile
GetTickCount
GetStdHandle
SetFilePointer
GetCurrentThreadId
CloseHandle
GetProcessHeap
GetVersion
LocalFlags
SizeofResource
FindResourceA
GlobalSize
GlobalFlags
MoveFileA
GetCurrentProcessId
LoadResource
LockResource
QueryPerformanceCounter
GetDriveTypeA
GetFileType
IsDebuggerPresent
DeleteFileA
HeapFree
HeapAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
HeapReAlloc
GetSystemTimeAsFileTime
GetCommandLineA
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
SetLastError
GetCurrentThread
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindClose
SetEnvironmentVariableA
Sections
.text Size: 453KB - Virtual size: 452KB
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: 24KB - Virtual size: 202KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE