2024-05-21_e8fd5da049b1a9b0b07052779d12e5c3_cryptolocker | Triage

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General

Target

2024-05-21_e8fd5da049b1a9b0b07052779d12e5c3_cryptolocker
Size

41KB
MD5

e8fd5da049b1a9b0b07052779d12e5c3
SHA1

73ebf47f22ac4c051e24ca34d047b1348b5f0cb0
SHA256

4153b7c380befc8eace947faa6fdbe3589001e81292056dd5ef6dbabda1a2342
SHA512

16bfa5a3cacdff7aa096e8c857749e0f06392a279fa7a76368d972f0629ed2df1cfbdfa0bef7464712616eaec85664271910a559c6ad010d5c07718f541880ee
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwv: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
2024-05-21_e8fd5da049b1a9b0b07052779d12e5c3_cryptolocker

Files

2024-05-21_e8fd5da049b1a9b0b07052779d12e5c3_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