encryptor[.]exe | Triage™

General

Target
encryptor.exe
Size 227KB
Sample260924-scaypsff76
SHA256 f9a8a7f91c1d93d922cf513ffbb9ac2c9ab3bde2cfb616cbb28b1e987b2dd23e
MD5 d6de7a403f5f914377fd145e8f4d724b
SHA1 40922fc3f7c7f24358205b650928dda0531e3790
SHA512 3bcb038b3d90e65af5bc7f2b717a84c9f68c927d2925ba44889423dab7f0bfd72671fd7d54e5e9ca0b031a2d21379c13f315fb8b780f17d50ffe616c40f34470
SSDEEP 6144:aMdhJUfoi6K9u6YVEa/vmLhqnwrrDfL3:IEXl24nyXb
TLSH
T19C348E19B7A50CFAE5678178C9514905DB737C8247A0EBDF03E04A978F23AE09E3E712
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
encryptor.exe

File Explorer

encryptor.exe

.exe 227KB

encryptor.exe

IMPHASH 65408f59c669bb4e0f29d5101849b572
SHA256 f9a8a7f91c1d93d922cf513ffbb9ac2c9ab3bde2cfb616cbb28b1e987b2dd23e
MD5 d6de7a403f5f914377fd145e8f4d724b
SHA1 40922fc3f7c7f24358205b650928dda0531e3790
SHA512 3bcb038b3d90e65af5bc7f2b717a84c9f68c927d2925ba44889423dab7f0bfd72671fd7d54e5e9ca0b031a2d21379c13f315fb8b780f17d50ffe616c40f34470
SSDEEP 6144:aMdhJUfoi6K9u6YVEa/vmLhqnwrrDfL3:IEXl24nyXb
TLSH
T19C348E19B7A50CFAE5678178C9514905DB737C8247A0EBDF03E04A978F23AE09E3E712
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

6

Entry point

38652

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

bcrypt

BCryptSetProperty BCryptGenRandom BCryptEncrypt BCryptGenerateSymmetricKey BCryptOpenAlgorithmProvider

advapi32

RegCloseKey SetNamedSecurityInfoA SetEntriesInAclA RegDeleteTreeA RegSetValueExA RegDeleteKeyA OpenProcessToken GetTokenInformation RegCreateKeyExA

shell32

ShellExecuteA

kernel32

HeapSize HeapReAlloc SetEndOfFile WriteConsoleW SetUnhandledExceptionFilter FlushFileBuffers SetStdHandle DeleteFileW GetDriveTypeA GetLogicalDrives CloseHandle Sleep GetCurrentProcess GetCurrentProcessId TerminateProcess CreateProcessA OpenProcess GetModuleFileNameA LocalFree CreateToolhelp32Snapshot Process32First Process32Next FormatMessageA GetLocaleInfoEx CreateFileW FindClose FindFirstFileW FindFirstFileExW FindNextFileW GetFileAttributesExW AreFileApisANSI GetLastError GetModuleHandleW GetProcAddress GetFileInformationByHandleEx MultiByteToWideChar WideCharToMultiByte ReleaseSRWLockExclusive AcquireSRWLockExclusive WakeAllConditionVariable SleepConditionVariableSRW RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter GetStartupInfoW IsProcessorFeaturePresent QueryPerformanceCounter GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead GetProcessHeap RtlPcToFileHeader RaiseException RtlUnwindEx SetLastError EncodePointer EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary LoadLibraryExW ExitProcess GetModuleHandleExW ReadFile GetCPInfo GetModuleFileNameW GetStdHandle WriteFile GetCommandLineA GetCommandLineW HeapAlloc HeapFree FlsAlloc FlsGetValue FlsSetValue FlsFree InitializeCriticalSectionEx VirtualProtect CompareStringW LCMapStringW GetFileType GetConsoleMode ReadConsoleW SetFilePointerEx GetConsoleOutputCP GetFileSizeEx GetStringTypeW IsValidCodePage GetACP GetOEMCP GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableW

Name

.text

Size

145KB

Virtual Size

144KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

67KB

Virtual Size

66KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

4KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

8KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

encryptor.exe

bcrypt

advapi32

shell32

kernel32

generic