2024-01-25_d4c8718e9141a225c4924a133004b83f_cryptolocker | Triage

Sharing

General

Target

2024-01-25_d4c8718e9141a225c4924a133004b83f_cryptolocker
Size

39KB
MD5

d4c8718e9141a225c4924a133004b83f
SHA1

be12a7dbfdaa8bc4470b9d6d639e88cd21e3a071
SHA256

ac24ef111464615583f608b1dc0b8e8810d0ca7474acbefa0f2ed927ccc0fe20
SHA512

01a440e0a4abda0d1bdc7424ba1dc4b325b995ee25f7ca87a9646b791b5f2450a2e6d34d16a42e9493046bb001ce21a8de7cfe3c27ac3d375d5b8f1f9b86b1ff
SSDEEP

768:bgX4zYcgTEu6QOaryfjqDDw3sCu5b+rc5vrN:bgGYcA/53GADw8Clrcv

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-01-25_d4c8718e9141a225c4924a133004b83f_cryptolocker

Files

2024-01-25_d4c8718e9141a225c4924a133004b83f_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

.ropf
Size: 512B - Virtual size: 101B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ