2024-04-29_694a61bfeaf0f678057c1db5756d6672_cryptolocker | Triage

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General

Target

2024-04-29_694a61bfeaf0f678057c1db5756d6672_cryptolocker
Size

34KB
MD5

694a61bfeaf0f678057c1db5756d6672
SHA1

b4368d154924964c68098d735cc05c14f3b194f7
SHA256

9725c840cf1ab6f87d21a486389eee85f49740c99b491d970a00f95c515cabe9
SHA512

efbc9df22c6e8c18b1601540d402c8ac6602881740dedab63265319787aeadd9d50b95b5ff60c5a51a1d90f4a10e1f9b792bea4b0bae6e30320a34a2947fd89a
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5f:bxNrC7kYo1Fxf2rYz

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
2024-04-29_694a61bfeaf0f678057c1db5756d6672_cryptolocker

Files

2024-04-29_694a61bfeaf0f678057c1db5756d6672_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