2024-06-02_c5b2b97714777f9f8d9992e8795a4946_bkransomware

General

Target
2024-06-02_c5b2b97714777f9f8d9992e8795a4946_bkransomware
Size 71KB
Sample240602-2c66ksad44
SHA256 3ea03e1f81a16637c79386378cff7adb9e66f7b13f9cc30b6b7a96dda648b5d6
MD5 c5b2b97714777f9f8d9992e8795a4946
SHA1 9e193fe7f67ea2beb2036c28a145eea93699169c
SHA512 60d00a5b6bf46778f1a8f75ecb11982cece9212c584ff4472f18b8cb1bb86fcc8693484f247de96d4c46e8881ccc19efc3e91f3704da42889f52235f2b2d0ebf
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTs:ZRpAyazIliazTs
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-02_c5b2b97714777f9f8d9992e8795a4946_bkransomware

File Explorer

2024-06-02_c5b2b97714777f9f8d9992e8795a4946_bkransomware

.exe 71KB

2024-06-02_c5b2b97714777f9f8d9992e8795a4946_bkransomware

IMPHASH 46ad3d954e527f769e37017b3e128039
SHA256 3ea03e1f81a16637c79386378cff7adb9e66f7b13f9cc30b6b7a96dda648b5d6
MD5 c5b2b97714777f9f8d9992e8795a4946
SHA1 9e193fe7f67ea2beb2036c28a145eea93699169c
SHA512 60d00a5b6bf46778f1a8f75ecb11982cece9212c584ff4472f18b8cb1bb86fcc8693484f247de96d4c46e8881ccc19efc3e91f3704da42889f52235f2b2d0ebf
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTs:ZRpAyazIliazTs
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

1

Major OS version

5

Entry point

23774

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

WriteFile ReadFile CreateFileW FlushFileBuffers GetLastError FindClose LocalAlloc GetLogicalDriveStringsW LocalFree CreateThread ExpandEnvironmentStringsW WriteConsoleW SetFilePointerEx SetStdHandle GetConsoleMode CreateProcessW SetFilePointer GetDriveTypeW FindFirstFileW CreateMutexW GetFileSize GetEnvironmentVariableW FindNextFileW ExitProcess GetConsoleCP GetCommandLineW IsProcessorFeaturePresent SetLastError GetCurrentThreadId EncodePointer DecodePointer GetModuleHandleExW GetProcAddress MultiByteToWideChar WideCharToMultiByte GetProcessHeap GetStdHandle GetFileType DeleteCriticalSection GetStartupInfoW GetModuleFileNameW QueryPerformanceCounter GetCurrentProcessId GetSystemTimeAsFileTime GetEnvironmentStringsW FreeEnvironmentStringsW UnhandledExceptionFilter SetUnhandledExceptionFilter InitializeCriticalSectionAndSpinCount Sleep GetCurrentProcess TerminateProcess TlsAlloc TlsGetValue TlsSetValue TlsFree GetModuleHandleW EnterCriticalSection LeaveCriticalSection HeapFree IsValidCodePage GetACP GetOEMCP GetCPInfo IsDebuggerPresent LoadLibraryExW RtlUnwind OutputDebugStringW HeapAlloc HeapReAlloc GetStringTypeW HeapSize LCMapStringW CloseHandle

user32

wsprintfW

advapi32

RegCloseKey CryptGenRandom RegCreateKeyW CryptAcquireContextW RegSetValueExW

ntdll

RtlAdjustPrivilege NtDelayExecution NtClose

Sharing

General

Malware Config

Signatures

File Explorer

2024-06-02_c5b2b97714777f9f8d9992e8795a4946_bkransomware

kernel32

user32

advapi32

ntdll

generic