2024-06-11_715f8583a6e56704c7fb6d6cd44a3e51_cryptolocker | Triage

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General

Target

2024-06-11_715f8583a6e56704c7fb6d6cd44a3e51_cryptolocker
Size

39KB
MD5

715f8583a6e56704c7fb6d6cd44a3e51
SHA1

d34faf12d19de0879e0fbbe0c748ad6fa1bc0477
SHA256

f9a2848f5f5abff63929057a60d346cc52fc90ac8a8b3352d4f7dfbab94f460c
SHA512

892668c09ffe36ab1131ecd93df2eb189f0567aff654b8247747f3b2ee79494b658041971b41c58fb9346eb6a4d8b0b5533c7405c76ac12e7ad841da244bc613
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HI:bA6YcA/X6G0W143o

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
2024-06-11_715f8583a6e56704c7fb6d6cd44a3e51_cryptolocker

Files

2024-06-11_715f8583a6e56704c7fb6d6cd44a3e51_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