2024-04-28_49505f00bc4d9dc27fe5f6607fe9f1db_cryptolocker | Triage

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General

Target

2024-04-28_49505f00bc4d9dc27fe5f6607fe9f1db_cryptolocker
Size

32KB
MD5

49505f00bc4d9dc27fe5f6607fe9f1db
SHA1

46cde8f81ca73ba8130d18147225cf0c82e0a6ae
SHA256

f406666c97e6f2496757803fd8b025e1791b497c7cd8c30c8e83457c5f93b9ed
SHA512

1018921ea1a3652c4e05d66193d1cc7aff6d82fcd23f4d32e04e9d0769ab5a766fa422a2ebee785b6fe37612168bfee52842cc03988fc8bf4a952cfceeb5e9fa
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5O:bxNrC7kYo1Fxf2rYa

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
2024-04-28_49505f00bc4d9dc27fe5f6607fe9f1db_cryptolocker

Files

2024-04-28_49505f00bc4d9dc27fe5f6607fe9f1db_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