2024-06-03_8840e550158c5e74cf5fc21c043e67a3_bkransomware

General

Target
2024-06-03_8840e550158c5e74cf5fc21c043e67a3_bkransomware
Size 71KB
Sample240603-xpevmsfb91
SHA256 fb9cc8f51f7c9c13d6833a4909b9041e7ce81bb023051fb43a27d3402d9941fb
MD5 8840e550158c5e74cf5fc21c043e67a3
SHA1 e8f527d841cfa4dc34120bced789ff558d9f6882
SHA512 c02e1c5437dc19596433fbe1847d040e599d270f680c83dfaec664c182dead5289dcfc602c65ba649ba6ce4aa26c4376e673b3fce924ce5cdeb330f4afeffc01
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTt:ZRpAyazIliazTt
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-03_8840e550158c5e74cf5fc21c043e67a3_bkransomware

File Explorer

2024-06-03_8840e550158c5e74cf5fc21c043e67a3_bkransomware

.exe 71KB

2024-06-03_8840e550158c5e74cf5fc21c043e67a3_bkransomware

IMPHASH 46ad3d954e527f769e37017b3e128039
SHA256 fb9cc8f51f7c9c13d6833a4909b9041e7ce81bb023051fb43a27d3402d9941fb
MD5 8840e550158c5e74cf5fc21c043e67a3
SHA1 e8f527d841cfa4dc34120bced789ff558d9f6882
SHA512 c02e1c5437dc19596433fbe1847d040e599d270f680c83dfaec664c182dead5289dcfc602c65ba649ba6ce4aa26c4376e673b3fce924ce5cdeb330f4afeffc01
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTt:ZRpAyazIliazTt
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

2024-06-03_8840e550158c5e74cf5fc21c043e67a3_bkransomware

kernel32

user32

advapi32

ntdll

generic