2024-05-24_ea9a3fd57d7881b626d5084c02a5a7b0_cryptolocker | Triage

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General

Target

2024-05-24_ea9a3fd57d7881b626d5084c02a5a7b0_cryptolocker
Size

34KB
MD5

ea9a3fd57d7881b626d5084c02a5a7b0
SHA1

8d8382a0bade67fc1c46ab38b2db5f0545bd4565
SHA256

de25e3a62800118b7c7b08dc51f5d43d1fa81bd45806af079e88393ee911419c
SHA512

2fb2f59dd951eec64610a71de9e422be04064464126cdaad8382eeb41151f4a6e5c017ae9ad7353a100d12302af88c755a8caf5e18c17b745d0da29494370b70
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5p:bxNrC7kYo1Fxf2rY1

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
2024-05-24_ea9a3fd57d7881b626d5084c02a5a7b0_cryptolocker

Files

2024-05-24_ea9a3fd57d7881b626d5084c02a5a7b0_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

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

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

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: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ