2024-04-27_d1052900e126a03f128bde5d0ac77a98_bkransomware

General

Target
2024-04-27_d1052900e126a03f128bde5d0ac77a98_bkransomware
Size 288KB
Sample240427-xc49rsec34
SHA256 f56c642ba5b5a9efcbc76f475e7f8720a920970f01c54e9db1e7bd6c21130b69
MD5 d1052900e126a03f128bde5d0ac77a98
SHA1 5f6edfe1e2e80f96b1816ba6d6df8140c06e9c7b
SHA512 a124c5ff6cace0a471d39a92a3ccdf54723e7a39354513066802fb2da35579d90aef6ffdfb2f43c004d10f9b0d92709ebabf4955b963932450ea61c97549b217
SSDEEP 6144:hZMazKoCgEeUOMeJ9gmr9Dz3Z1CpSDs/ekn5cdxAumUZ:hS0KoCfX2JTzvCks/ekEbZZ
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-27_d1052900e126a03f128bde5d0ac77a98_bkransomware

File Explorer

2024-04-27_d1052900e126a03f128bde5d0ac77a98_bkransomware

.exe 288KB

2024-04-27_d1052900e126a03f128bde5d0ac77a98_bkransomware

IMPHASH 46ad3d954e527f769e37017b3e128039
SHA256 f56c642ba5b5a9efcbc76f475e7f8720a920970f01c54e9db1e7bd6c21130b69
MD5 d1052900e126a03f128bde5d0ac77a98
SHA1 5f6edfe1e2e80f96b1816ba6d6df8140c06e9c7b
SHA512 a124c5ff6cace0a471d39a92a3ccdf54723e7a39354513066802fb2da35579d90aef6ffdfb2f43c004d10f9b0d92709ebabf4955b963932450ea61c97549b217
SSDEEP 6144:hZMazKoCgEeUOMeJ9gmr9Dz3Z1CpSDs/ekn5cdxAumUZ:hS0KoCfX2JTzvCks/ekEbZZ
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

2024-04-27_d1052900e126a03f128bde5d0ac77a98_bkransomware

kernel32

user32

advapi32

ntdll

generic