Static task
static1
Behavioral task
behavioral1
Sample
2024-09-03_53fc1f62928e59570d952b31d521baf8_bkransomware.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-09-03_53fc1f62928e59570d952b31d521baf8_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-03_53fc1f62928e59570d952b31d521baf8_bkransomware
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Size
504KB
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MD5
53fc1f62928e59570d952b31d521baf8
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SHA1
fb412e188d5eca050e58a5ccabf31b7a4405b421
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SHA256
f40f60ac25e58b9370523b14868d742978df9225945ea8024163fd1605e8b302
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SHA512
625c2607b6e1e9f1d2f5856ea1d5ff15a245c29d3fee97473ed87502f988e6314fd6225580fdaef5e47e4b911f3c6a58daab1b360e88ec1ff3a021f0072e1581
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SSDEEP
12288:5TTg4MBiZq/mscp6cfxBKe5awnR9nzuL7nsRBCTidATPN0+AYYCRBOkPMBXMhQKR:FM4c+Rz55awnR9qL7oB9+T2+XBO8NKW
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-03_53fc1f62928e59570d952b31d521baf8_bkransomware
Files
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2024-09-03_53fc1f62928e59570d952b31d521baf8_bkransomware.exe windows:5 windows x86 arch:x86
ed656e345328473934c52185e0ef95ad
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetFontUnicodeRanges
GetMapMode
GetTextCharacterExtra
GetCurrentObject
SetSystemPaletteUse
GetDCBrushColor
GetTextColor
GetNearestColor
user32
BeginPaint
SetWindowTextA
ShowWindow
GetDialogBaseUnits
GetMenuState
EndDialog
GetWindowLongA
GetWindowDC
IsWindowEnabled
GetMenu
GetCursor
GetWindowContextHelpId
GetInputState
CallWindowProcA
GetPropA
SetDlgItemTextA
MoveWindow
GetForegroundWindow
SendMessageA
EnableWindow
GetDC
LoadIconA
IsWindowUnicode
WindowFromDC
GetDlgItem
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
FlushFileBuffers
WriteConsoleW
SetStdHandle
SetFilePointerEx
GetProcAddress
GetModuleHandleA
IsDebuggerPresent
SetFilePointer
WriteFile
LockResource
GetCurrentProcess
GetStdHandle
DeleteFileA
GetVersion
GetCurrentThreadId
LocalFlags
LoadResource
MoveFileA
IsProcessorFeaturePresent
SizeofResource
GetProcessHeap
GetLastError
GetTickCount
GetDriveTypeA
GlobalFlags
GetCurrentProcessId
GlobalSize
GlobalHandle
FindClose
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
CloseHandle
SetLastError
GetCurrentThread
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetFileType
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetEnvironmentVariableA
Sections
.text Size: 429KB - Virtual size: 428KB
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: 49KB - Virtual size: 118KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE