2024-05-17_defd93877a1014cba447c2032407d03d_cryptolocker | Triage

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General

Target

2024-05-17_defd93877a1014cba447c2032407d03d_cryptolocker
Size

41KB
MD5

defd93877a1014cba447c2032407d03d
SHA1

8877ea50b7ee8fb3fa78658d11f507fecaffbab5
SHA256

e5e833c8b35f14ebfc9829c1f11fc6b565ce2396db7e2eacf8fbe81a0e93eadf
SHA512

8b80ff7d27f67aa8fcd97a1ec22bc0826adc88a54a62dfd57bc2b8276fa1fd74794d1bde9aba2e22ce41a781f682057fae92782ccc6ef26dfa09b67f048e3f15
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwqY:bA6YcA/X6G0W143Q3

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
2024-05-17_defd93877a1014cba447c2032407d03d_cryptolocker

Files

2024-05-17_defd93877a1014cba447c2032407d03d_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ