2024-05-29_5237c538f8dafd23951d38f59852003f_cryptolocker | Triage

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General

Target

2024-05-29_5237c538f8dafd23951d38f59852003f_cryptolocker
Size

34KB
MD5

5237c538f8dafd23951d38f59852003f
SHA1

a6c31163b958ed61a6d7f8c48ead63fc174377f0
SHA256

0c60e8ffff6e6999cde0e1617fa6a55404eb7c034519c0775cb0ec84b73cc41a
SHA512

dabfae0dbe933ecde3864620334dfee4ab73f92eaf3d61c5dcaf912b392fa67688ecc501d71b4877d6b9b56363e7b3123694d021fca3bbc13fcd14a0d1c9906c
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jms:bxNrC7kYo1Fxf2rYPx

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
2024-05-29_5237c538f8dafd23951d38f59852003f_cryptolocker

Files

2024-05-29_5237c538f8dafd23951d38f59852003f_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