2024-08-07_810f83d30d42576ffb5693b191534b47_bkransomware

General

Target
2024-08-07_810f83d30d42576ffb5693b191534b47_bkransomware
Size 208KB
Sample240807-eh5tdatflc
SHA256 e93f49fec8afb975008ba45daabfc5206895f4804dd7723cb78a213955e8e984
MD5 810f83d30d42576ffb5693b191534b47
SHA1 22ac1aa42a42a7cb2b6458500aae83f065ef4b78
SHA512 9eff5855aa7ac7e4987f35bd0cbabb7213d687eb97a7a5a5afdec679386b644e5c5fc64719714291799e1bf7b998ee68773c8ef49673eeef85cfda89fdf5d4cc
SSDEEP 3072:ZhpAyazIlyazTp4+DvspA5+wjIdhTE3XFfbnYxvGzNN0BMPaWSQK5NxVXzk67:hZMazyixYw08HFW+LdPaWSQuzk67
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-07_810f83d30d42576ffb5693b191534b47_bkransomware

File Explorer

2024-08-07_810f83d30d42576ffb5693b191534b47_bkransomware

.exe 208KB

2024-08-07_810f83d30d42576ffb5693b191534b47_bkransomware

IMPHASH 46ad3d954e527f769e37017b3e128039
SHA256 e93f49fec8afb975008ba45daabfc5206895f4804dd7723cb78a213955e8e984
MD5 810f83d30d42576ffb5693b191534b47
SHA1 22ac1aa42a42a7cb2b6458500aae83f065ef4b78
SHA512 9eff5855aa7ac7e4987f35bd0cbabb7213d687eb97a7a5a5afdec679386b644e5c5fc64719714291799e1bf7b998ee68773c8ef49673eeef85cfda89fdf5d4cc
SSDEEP 3072:ZhpAyazIlyazTp4+DvspA5+wjIdhTE3XFfbnYxvGzNN0BMPaWSQK5NxVXzk67:hZMazyixYw08HFW+LdPaWSQuzk67
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

2024-08-07_810f83d30d42576ffb5693b191534b47_bkransomware

kernel32

user32

advapi32

ntdll

generic