encryptor[.]zip

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General

Target

encryptor.zip
Size

2.9MB
MD5

62a8399bec8107c3e58a832816e77b41
SHA1

797d754eed40f3d7d7418cc3ba9fd2668d0ca9be
SHA256

2c5a3bc9c10c2f856c80f39e7bc8446f3f64003ee01413e7761e8df5a0dd3241
SHA512

1e706c26dcb89a123520a2b6a64a91d2607523799a4d6f6ed09ef09360e087bcfa01459c25f1046d4dff18cb51918b9bb2905350a48c24ac76949a094bf04c20
SSDEEP

49152:ADXqQRHpVfKc9jdcL7PlanHtSe1iJkttvcc1uNeDgdyHMypi5lV6h0BA54hlieWo:ADaQRHfLc3tgtS+IkL0c10dyHMypmMhA

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

unpack001/encryptor.exe

resource
unpack001/encryptor.exe

Files

encryptor.zip
.zip
encryptor.exe
.exe windows x86

7b6c95131f54712064fe5591c9c8b239

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

bcrypt

BCryptGenRandom

kernel32

CreateSemaphoreW
DeleteCriticalSection
EnterCriticalSection
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
ReleaseSemaphore
VirtualQuery
AcquireSRWLockExclusive
AcquireSRWLockShared
AddVectoredExceptionHandler
CancelIo
CloseHandle
CompareStringOrdinal
CopyFileExW
CreateDirectoryW
CreateEventW
CreateFileMappingA
CreateFileW
CreateHardLinkW
CreateMutexA
CreateNamedPipeW
CreateProcessW
CreateSymbolicLinkW
CreateThread
CreateToolhelp32Snapshot
DeleteFileW
DeviceIoControl
DuplicateHandle
ExitProcess
FindClose
FindFirstFileW
FindNextFileW
FlushFileBuffers
FormatMessageW
FreeEnvironmentStringsW
FreeLibrary
GetCommandLineW
GetConsoleMode
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetFileAttributesW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFileType
GetFinalPathNameByHandleW
GetFullPathNameW
GetLastError
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetNativeSystemInfo
GetOverlappedResult
GetProcAddress
GetProcessHeap
GetProcessId
GetStartupInfoA
GetStdHandle
GetSystemDirectoryW
GetSystemInfo
GetSystemTimeAsFileTime
GetTempPathW
GetThreadLocale
GetWindowsDirectoryW
HeapAlloc
HeapFree
HeapReAlloc
InitOnceBeginInitialize
InitOnceComplete
IsBadReadPtr
LoadLibraryA
MapViewOfFile
Module32FirstW
Module32NextW
MoveFileExW
MultiByteToWideChar
QueryPerformanceCounter
QueryPerformanceFrequency
ReadConsoleW
ReadFile
ReadFileEx
ReleaseMutex
ReleaseSRWLockExclusive
ReleaseSRWLockShared
RemoveDirectoryW
RtlCaptureContext
SetCurrentDirectoryW
SetEnvironmentVariableW
SetFileAttributesW
SetFileInformationByHandle
SetFilePointerEx
SetFileTime
SetHandleInformation
SetLastError
SetThreadStackGuarantee
SetUnhandledExceptionFilter
Sleep
SleepConditionVariableSRW
SleepEx
SwitchToThread
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryAcquireSRWLockExclusive
UnmapViewOfFile
VirtualAlloc
VirtualFree
VirtualProtect
WaitForMultipleObjects
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WakeConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFileEx
lstrlenA

msvcrt

__getmainargs
__initenv
__lconv_init
__mb_cur_max
__p__acmdln
__p__commode
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_errno
_commode
_fmode
_fpreset
_initterm
_iob
_lock
_onexit
_unlock
_wcsnicmp
abort
atoi
bsearch
calloc
exit
fprintf
fputc
free
fwrite
localeconv
malloc
mbstowcs
memcmp
memcpy
memmove
memset
qsort
realloc
setlocale
signal
strchr
strcmp
strerror
strlen
strncmp
strtol
vfprintf
wcslen
wcstombs

ntdll

NtCreateFile
NtReadFile
NtWriteFile
RtlNtStatusToDosError

userenv

GetUserProfileDirectoryW

ws2_32

WSACleanup
WSADuplicateSocketW
WSAGetLastError
WSARecv
WSASend
WSASocketW
WSAStartup
accept
bind
closesocket
connect
freeaddrinfo
getaddrinfo
getpeername
getsockname
getsockopt
ioctlsocket
listen
recv
recvfrom
select
send
sendto
setsockopt
shutdown

advapi32

AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
SystemFunction036

Sections

.text
Size: 729KB - Virtual size: 728KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 252B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 2.4MB - Virtual size: 2.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 112KB - Virtual size: 111KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 2KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 60B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 37KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/14
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/29
Size: 556KB - Virtual size: 556KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 512B - Virtual size: 162B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/61
Size: 806KB - Virtual size: 806KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/73
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/87
Size: 416KB - Virtual size: 416KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/99
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/112
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/123
Size: 38KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/134
Size: 303KB - Virtual size: 303KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7b6c95131f54712064fe5591c9c8b239

Headers

DLL Characteristics

File Characteristics

Imports

bcrypt

kernel32

msvcrt

ntdll

userenv

ws2_32

advapi32

Sections

.text Size: 729KB - Virtual size: 728KB

.data Size: 512B - Virtual size: 252B

.rdata Size: 2.4MB - Virtual size: 2.4MB

/4 Size: 112KB - Virtual size: 111KB

.bss Size: - Virtual size: 2KB

.idata Size: 6KB - Virtual size: 6KB

.CRT Size: 512B - Virtual size: 60B

.tls Size: 512B - Virtual size: 8B

.reloc Size: 37KB - Virtual size: 37KB

/14 Size: 1KB - Virtual size: 1KB

/29 Size: 556KB - Virtual size: 556KB

/45 Size: 512B - Virtual size: 162B

/61 Size: 806KB - Virtual size: 806KB

/73 Size: 16KB - Virtual size: 15KB

/87 Size: 416KB - Virtual size: 416KB

/99 Size: 5KB - Virtual size: 4KB

/112 Size: 1.3MB - Virtual size: 1.3MB

/123 Size: 38KB - Virtual size: 38KB

/134 Size: 303KB - Virtual size: 303KB

.text
Size: 729KB - Virtual size: 728KB

.data
Size: 512B - Virtual size: 252B

.rdata
Size: 2.4MB - Virtual size: 2.4MB

/4
Size: 112KB - Virtual size: 111KB

.bss
Size: - Virtual size: 2KB

.idata
Size: 6KB - Virtual size: 6KB

.CRT
Size: 512B - Virtual size: 60B

.tls
Size: 512B - Virtual size: 8B

.reloc
Size: 37KB - Virtual size: 37KB

/14
Size: 1KB - Virtual size: 1KB

/29
Size: 556KB - Virtual size: 556KB

/45
Size: 512B - Virtual size: 162B

/61
Size: 806KB - Virtual size: 806KB

/73
Size: 16KB - Virtual size: 15KB

/87
Size: 416KB - Virtual size: 416KB

/99
Size: 5KB - Virtual size: 4KB

/112
Size: 1.3MB - Virtual size: 1.3MB

/123
Size: 38KB - Virtual size: 38KB

/134
Size: 303KB - Virtual size: 303KB