locker_out[.]zip

Sharing

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General

Target

locker_out.zip
Size

56KB
MD5

e2556c4c5f8558881d03bd96a0b11b3d
SHA1

7f846587988fe05de9153e948bc2ae9237d5c29b
SHA256

7e337f9f73817917cb74cd3644f59ced8962160d5d75a1721e703fc29b83fb66
SHA512

aadac2ce3f11388b577fba2d2171c469e8a48ed8f21e6be7294f19a2b26ad20180a5c3d8f780a332e07637d1f86290f8824b01252286c82ebf0db3cd3e9dadea
SSDEEP

1536:UZKIZsAifTTuvQ3Cg+ac3OO+kMkuyRelG+Dxw8Vzbdd:UZBUfTTuvQX+aSFkkREtbRd

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/locker_out.exe

Files

locker_out.zip
.zip
locker_out.exe
.exe windows:5 windows x86 arch:x86

3aee5e872c96d4317cae38099830979c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

mpr

WNetOpenEnumA
WNetCloseEnum
WNetEnumResourceA
WNetGetLastErrorA

kernel32

WaitForMultipleObjects
Sleep
GetFileSizeEx
WriteFile
ReadFile
SetFilePointerEx
CloseHandle
GetTickCount
GetDiskFreeSpaceExW
CreateFileW
FindFirstFileW
FindNextFileW
MoveFileW
GlobalMemoryStatusEx
GetCurrentProcessId
ExitProcess
GetStdHandle
GetSystemTime
GetSystemInfo
CreateMutexA
GetLogicalDriveStringsA
GetCommandLineW
GetDriveTypeA
QueryDosDeviceA
FindFirstVolumeA
FindNextVolumeA
FindVolumeClose
WaitForSingleObject
AllocConsole
lstrlenA
CreateFileA
GetTimeFormatA
GetDateFormatA
GetProcAddress
OpenProcess
GetCurrentProcess
TerminateProcess
ExitThread
TlsAlloc
TlsGetValue
TlsSetValue
CreateProcessA
CreateToolhelp32Snapshot
Process32First
Process32Next
TerminateThread
SetEvent
RtlUnwind
GetModuleHandleExW
GetCPInfo
GetOEMCP
IsValidCodePage
LeaveCriticalSection
DeleteCriticalSection
EnterCriticalSection
InitializeCriticalSection
GetLastError
GetCurrentThreadId
CreateThread
RaiseException
GetVolumePathNamesForVolumeNameA
CreateEventA
MultiByteToWideChar
WideCharToMultiByte
SetLastError
GetACP
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetStringTypeW
DecodePointer
HeapFree
GetModuleHandleW
HeapAlloc
FreeLibrary
LoadLibraryExW
LCMapStringW

user32

wvsprintfA
wsprintfA

shell32

SHEmptyRecycleBinA
SHGetSpecialFolderPathA
CommandLineToArgvW

crypt32

CryptStringToBinaryA

advapi32

OpenSCManagerA
EnumServicesStatusA
ControlService
CloseServiceHandle
CryptEncrypt
CryptImportKey
CryptDestroyKey
CryptReleaseContext
CryptAcquireContextA
OpenServiceA

Sections

.text
Size: 59KB - Virtual size: 59KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3aee5e872c96d4317cae38099830979c

Headers

DLL Characteristics

File Characteristics

Imports

mpr

kernel32

user32

shell32

crypt32

advapi32

Sections

.text Size: 59KB - Virtual size: 59KB

.rdata Size: 23KB - Virtual size: 23KB

.data Size: 10KB - Virtual size: 11KB

.gfids Size: 512B - Virtual size: 16B

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 3KB - Virtual size: 2KB

.text
Size: 59KB - Virtual size: 59KB

.rdata
Size: 23KB - Virtual size: 23KB

.data
Size: 10KB - Virtual size: 11KB

.gfids
Size: 512B - Virtual size: 16B

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 3KB - Virtual size: 2KB