2024-05-10_aed8857c5018754139fad0ddc5b2537c_cryptolocker | Triage

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General

Target

2024-05-10_aed8857c5018754139fad0ddc5b2537c_cryptolocker
Size

40KB
MD5

aed8857c5018754139fad0ddc5b2537c
SHA1

50f74a506dc2bc07002cde67d6b9a288c9ee101c
SHA256

dc2fa153baedb4d7fd1d9e53e066ad2a2a3cdf2203ee6ed004195417a4a99cd6
SHA512

78b0f674fe6e7cbb0bbf2bf9a706aa4c4d258dd2bf50e8b41d4af9228fb0766684b15ef58cb7b88cdee778b104e80e0cfc95da90499a68906bc7d6f89c066f8c
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCB:bA6YcA/X6G0W143Qq

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
2024-05-10_aed8857c5018754139fad0ddc5b2537c_cryptolocker

Files

2024-05-10_aed8857c5018754139fad0ddc5b2537c_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