2024-05-16_75aeabc0de63d19609ab1cd5f4a72cbb_cryptolocker | Triage

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General

Target

2024-05-16_75aeabc0de63d19609ab1cd5f4a72cbb_cryptolocker
Size

41KB
MD5

75aeabc0de63d19609ab1cd5f4a72cbb
SHA1

3a8d5b4e5a2990fd9eb14b3e1385b6559c61a6b7
SHA256

ae4189ffda8edccc663eb03ad456e6d853690ef981c0bea738c37fce0a1305ab
SHA512

d2550f9b14e62ee1e3de16044484289dcc9aeab5c1aa7e5876de1aca512952b313afe89b5145e3b28eeca53b4e3ef7c3ad0d45c510d7b0eacb67ad2fce724b8d
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwq4:bA6YcA/X6G0W143QP

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
2024-05-16_75aeabc0de63d19609ab1cd5f4a72cbb_cryptolocker

Files

2024-05-16_75aeabc0de63d19609ab1cd5f4a72cbb_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