2024-05-17_aca591b4eb35bbcd45726b41c15a0873_cryptolocker | Triage

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General

Target

2024-05-17_aca591b4eb35bbcd45726b41c15a0873_cryptolocker
Size

40KB
MD5

aca591b4eb35bbcd45726b41c15a0873
SHA1

130cbbee2c3b28160548b9a2e292fd01612ee20f
SHA256

9720cbbe499bd8ed0a905417fa36d7a9ba8bfa9073c2390529ffb06510f4530a
SHA512

1f447c02d825cfbdac7ee3008d7d204f03f481c09947b06f2ca05a1de556bdf21ea1e1268d6ade438f2d16e45fac4d9b15e5a9f28bc0c6d03e2969186a726d04
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCR:bA6YcA/X6G0W143QK

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
2024-05-17_aca591b4eb35bbcd45726b41c15a0873_cryptolocker

Files

2024-05-17_aca591b4eb35bbcd45726b41c15a0873_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