2024-05-16_18678f92e61b66e85005b111a9c59eba_cryptolocker | Triage

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General

Target

2024-05-16_18678f92e61b66e85005b111a9c59eba_cryptolocker
Size

40KB
MD5

18678f92e61b66e85005b111a9c59eba
SHA1

363d51f003df4280960035da0488b5e72f855d79
SHA256

85238ecd8fa52a4c44b4e6ef7b8cbbd585eeed6419e064ce442a4c91f93b48ac
SHA512

66d14e4d3214393a2f9c300b18078f1ce2aebfbc7bbb87340ea669e6aba1a189b41917c3dcaf26c3b02beadbf4ffd1aa6bd272bc531a68e347b12b199331796f
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnC6:bA6YcA/X6G0W143QB

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-16_18678f92e61b66e85005b111a9c59eba_cryptolocker

Files

2024-05-16_18678f92e61b66e85005b111a9c59eba_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ