2024-03-08_8db3e524f4a371ff7314ae30cb142d55_cryptolocker | Triage

Sharing

General

Target

2024-03-08_8db3e524f4a371ff7314ae30cb142d55_cryptolocker
Size

39KB
MD5

8db3e524f4a371ff7314ae30cb142d55
SHA1

d6f9db0ca8c984a13a10e2e09cef4a84b5b4a7d8
SHA256

71b54a2db01f3c4bc604627a19538feed89c5c85e8dec5e9c79c5adb0ce131d2
SHA512

57ad99216c9806c938ca7c3da04177577c18e126008fe12e36f11e2fe0c91cf5d7d5eb669e2f3f4fa54ae18b8aa06aed3c60df53c19cb03ca98856deeb78a085
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3p/hT5U0EJV:bAvJCF+RQgJeab4s/bPeV

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
2024-03-08_8db3e524f4a371ff7314ae30cb142d55_cryptolocker

Files

2024-03-08_8db3e524f4a371ff7314ae30cb142d55_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