2024-03-13_748bf2f427bc46491d520c673b3acfd5_cryptolocker | Triage

Sharing

General

Target

2024-03-13_748bf2f427bc46491d520c673b3acfd5_cryptolocker
Size

38KB
MD5

748bf2f427bc46491d520c673b3acfd5
SHA1

bf6ebcf17a9dc22aa75cd57ba508238d4289b0a7
SHA256

43befb4a072bdf9cdd93e6218d8d64ddc39e60adc408383d4cdc72f67e228f60
SHA512

7d4f9221dc8aec9ef60859c4172d426055363d7781b4bf0ca47335f68de93edec6dc05d2d801e82a3a78ddd36bd60f743b71cc7b5241ef91c8c426bd2bf87b62
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3Nby6UTb:bAvJCYOOvbRPDEgXrNekd7l94i3py/Tb

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
2024-03-13_748bf2f427bc46491d520c673b3acfd5_cryptolocker

Files

2024-03-13_748bf2f427bc46491d520c673b3acfd5_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ