Static task
static1
Behavioral task
behavioral1
Sample
2024-08-19_d734fd189364f93f2e89d05b1e0522bf_bkransomware.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-19_d734fd189364f93f2e89d05b1e0522bf_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-19_d734fd189364f93f2e89d05b1e0522bf_bkransomware
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Size
496KB
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MD5
d734fd189364f93f2e89d05b1e0522bf
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SHA1
6d14ab4cb02c1b68f59e373df819b006e5fdbc9d
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SHA256
27426ed1a6b627165dd4a120f60f7ab46612586eb4128c0096139938f4f7f896
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SHA512
8ca66d57cf55ac0a944d35e92075563d1f36cc85f6a02de6f3cae0a0467b7274c04fea2a6993b8690ffb0153d54abdc9f015e74dfe82b0a947394185c9893ae2
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SSDEEP
6144:UusrLP5RTG4VANPhklM3YlYWjgiAVgDUZrDnI7krBgx6znmHwm7PisaE:UVrLvkPhtKYv3ZfI6Bgxenmviu
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-19_d734fd189364f93f2e89d05b1e0522bf_bkransomware
Files
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2024-08-19_d734fd189364f93f2e89d05b1e0522bf_bkransomware.exe windows:5 windows x86 arch:x86
a110ea4215cff640dbf9d687f61a8262
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetTextCharacterExtra
GetTextCharset
GetClipRgn
GetCurrentObject
GetTextCharsetInfo
GetGraphicsMode
GetMetaRgn
GetPolyFillMode
GetPixelFormat
GetTextAlign
GetMapMode
GetDeviceCaps
user32
GetMenuCheckMarkDimensions
IsWindowUnicode
GetPropA
EndDialog
SetFocus
GetDlgItem
LoadIconA
GetMenuItemID
GetMenuState
IsWindowEnabled
PostMessageA
GetCursor
CallWindowProcA
GetScrollPos
EndPaint
ShowWindow
GetDlgItemInt
EnableWindow
GetQueueStatus
CheckDlgButton
GetMenuContextHelpId
RemovePropA
GetMenuItemCount
BeginPaint
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
WriteConsoleW
SetStdHandle
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
SetFilePointerEx
GetModuleHandleA
GetProcAddress
IsProcessorFeaturePresent
LocalFlags
GlobalHandle
GetTickCount
MoveFileA
GlobalFlags
IsDebuggerPresent
GetFileTime
GetDriveTypeA
GetCurrentProcess
DeleteFileA
GetCurrentProcessId
GetStdHandle
CloseHandle
FindClose
WriteFile
GetVersion
GlobalSize
FlushFileBuffers
GetLastError
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
HeapReAlloc
GetCommandLineA
GetProcessHeap
GetModuleFileNameW
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCurrentThread
GetCurrentThreadId
GetConsoleCP
GetConsoleMode
GetFileType
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetEnvironmentVariableA
Sections
.text Size: 424KB - Virtual size: 424KB
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: 46KB - Virtual size: 125KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE