Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_5d09064fe066bb3531d04a29ca558284_bkransomware.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_5d09064fe066bb3531d04a29ca558284_bkransomware.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-26_5d09064fe066bb3531d04a29ca558284_bkransomware
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Size
626KB
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MD5
5d09064fe066bb3531d04a29ca558284
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SHA1
d9dbd52f1fc9afddaaa25d8f91cfbcf40687532b
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SHA256
0732d8dccec591bfa6bf725f81f6473c1d3621ec2a14ad8b4a27b487a63d6094
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SHA512
0768494dbdddece0cb94efc8ac0e45223d2e889859509840fdce4d0153b2094ce6d5089558eeda2f7a625c9a666455f6f38e16391e031d5b561dd9504b5806b0
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SSDEEP
12288:pL1pPFzTyQaKvYPIlwDZnqlJHj11yqD+8xw:ZtTyTKvtlwVqlf8IT
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-26_5d09064fe066bb3531d04a29ca558284_bkransomware
Files
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2024-04-26_5d09064fe066bb3531d04a29ca558284_bkransomware.exe windows:5 windows x86 arch:x86
b6bd056c54cd02a210caedd7110e8b32
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
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
CloseHandle
DuplicateHandle
GetCurrentProcess
CreateProcessA
GetTempPathA
DeleteFileW
ReadFile
GetTimeZoneInformation
GetFullPathNameW
GetSystemTimeAsFileTime
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
RaiseException
GetConsoleCP
GetConsoleMode
GetCurrentThread
GetCurrentThreadId
GetFileType
WaitForSingleObject
GetExitCodeProcess
CreatePipe
GetStringTypeW
GetCurrentProcessId
GetFileAttributesExW
SetFilePointerEx
SetEnvironmentVariableA
SetEnvironmentVariableW
ReadConsoleW
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
HeapSize
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FileTimeToLocalFileTime
GetFileInformationByHandle
PeekNamedPipe
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateFileW
SetStdHandle
WriteConsoleW
FlushFileBuffers
GetFullPathNameA
SetEndOfFile
Sections
.text Size: 503KB - Virtual size: 503KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 33KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 42KB - Virtual size: 150KB
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