2024-05-25_3fd518eddbdacc9ab6a07e1287a0d7fd_cryptolocker | Triage

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General

Target

2024-05-25_3fd518eddbdacc9ab6a07e1287a0d7fd_cryptolocker
Size

35KB
MD5

3fd518eddbdacc9ab6a07e1287a0d7fd
SHA1

a9ff76097d0a7bf0a06fb59d4190bb3e10c79447
SHA256

9f178a7f3a03a8d71505eb89a76f6d946de69df0a4da9d78a63434fac42234b3
SHA512

2f23d577e9a111af871712af00aa81642ec29a8473933a611c830432c19f0f4cc11a1be776a986b25e6f13cafefb31e0d7de7e97d2e0c6ddf926537f7bb1a443
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNw:bAvJCYOOvbRPDEgXRc+BAILYw

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
2024-05-25_3fd518eddbdacc9ab6a07e1287a0d7fd_cryptolocker

Files

2024-05-25_3fd518eddbdacc9ab6a07e1287a0d7fd_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