2024-04-08_4dd0f84d3b8510da45c576b1acf34ed7_cryptolocker | Triage

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General

Target

2024-04-08_4dd0f84d3b8510da45c576b1acf34ed7_cryptolocker
Size

37KB
MD5

4dd0f84d3b8510da45c576b1acf34ed7
SHA1

004a57a18414949a27a1eee8e229f89730fb76e2
SHA256

e0b52d164c7bcc20065da8e4d00f5325a8cbb03636779050f30541ff9814142d
SHA512

07ea9eb5bde46d1d445bdd7cf8a84be943084a263ccdbf9e2324a590e5f95a780ec84c4078c4a1fb0dab58494dd4c63a6b592c7dab44223661a46e5244cfa6d7
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3H+:bA6YcA/X6G0W143e

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
2024-04-08_4dd0f84d3b8510da45c576b1acf34ed7_cryptolocker

Files

2024-04-08_4dd0f84d3b8510da45c576b1acf34ed7_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