2024-05-23_8ffe8e34622785c8f20fab66a09eb969_cryptolocker | Triage

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General

Target

2024-05-23_8ffe8e34622785c8f20fab66a09eb969_cryptolocker
Size

41KB
MD5

8ffe8e34622785c8f20fab66a09eb969
SHA1

606166ac57fde5c40bf7451fee9b724e4cb5ddc0
SHA256

a7ef01e4ccb39c49b1149f4b09e192ff9dc6997548b7e8e394fbd0148f4077a0
SHA512

152b2c792639e8e50d9a02d01c86adddebfec31b73fce0d73c025efb4d430fad56379155fbb7d0dac24961e9a147187d4eb8449031be387b110b1d2771f8fbbb
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCO:bA6YcA/X6G0W143QV

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
2024-05-23_8ffe8e34622785c8f20fab66a09eb969_cryptolocker

Files

2024-05-23_8ffe8e34622785c8f20fab66a09eb969_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