Static task
static1
Behavioral task
behavioral1
Sample
2024-10-01_5a8b0b87fc4f276adac03d1551b6f738_bkransomware.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-01_5a8b0b87fc4f276adac03d1551b6f738_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-10-01_5a8b0b87fc4f276adac03d1551b6f738_bkransomware
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Size
629KB
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MD5
5a8b0b87fc4f276adac03d1551b6f738
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SHA1
976b30874dafd8707dc116e1dd3713ab8df20443
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SHA256
c5e3213aed3741498b5ac007594376ca0dfc8ebfe49cea817bae434d324635cb
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SHA512
1f622c3bd12632da5a89633bf5160f62fe6bfbb72586fb9756b5603cfe43769c7acea93ba84c64dcbcd819f5e14dbecae04651fb29aff0303d351024d79a594e
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SSDEEP
12288:sQ0VolTuS7xKASJ4d/BRE07YpbSTX3OwEZpczFMG:F+CaSYuBRE0726KZK
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-01_5a8b0b87fc4f276adac03d1551b6f738_bkransomware
Files
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2024-10-01_5a8b0b87fc4f276adac03d1551b6f738_bkransomware.exe windows:5 windows x86 arch:x86
bd9eb8da3c3b00204dd219ccca972183
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleHandleA
GetProcAddress
GetLastError
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetFullPathNameA
GetLocalTime
CloseHandle
DuplicateHandle
GetCurrentProcess
CreateProcessA
HeapReAlloc
GetCommandLineA
IsProcessorFeaturePresent
GetProcessHeap
GetStdHandle
WriteFile
GetModuleFileNameW
IsDebuggerPresent
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetTickCount
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
RtlUnwind
GetCurrentThread
GetCurrentThreadId
GetConsoleCP
GetConsoleMode
ReadFile
ReadConsoleW
GetFileType
GetStringTypeW
FlushFileBuffers
SetEnvironmentVariableA
SetEnvironmentVariableW
GetTimeZoneInformation
WaitForSingleObject
GetExitCodeProcess
CreatePipe
RaiseException
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetFilePointerEx
HeapSize
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FileTimeToLocalFileTime
GetFileInformationByHandle
PeekNamedPipe
GetFullPathNameW
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateFileW
SetStdHandle
WriteConsoleW
GetFileAttributesExW
SetEndOfFile
Sections
.text Size: 506KB - Virtual size: 506KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 48KB - Virtual size: 160KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ