2024-06-16_82bc5e710c1c6d12d9d49271ad0ca691_cryptolocker | Triage

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General

Target

2024-06-16_82bc5e710c1c6d12d9d49271ad0ca691_cryptolocker
Size

42KB
MD5

82bc5e710c1c6d12d9d49271ad0ca691
SHA1

3ea1dc3b25a7fb4deaf8e46e28b1bf07eb593f19
SHA256

f2f149f283562e346f57715b8c07b5018f33345dce2e36171a8409090a0788d1
SHA512

961b8b88be4d1bbdb348179fc45798252d1d0b7e2267f41790e41e20fd016bf75f5742402065dad96dff51023879b35517dfdd96e3f647fe23b3c1b4d9281ef1
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCr:bA6YcA/X6G0W143Q0

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
2024-06-16_82bc5e710c1c6d12d9d49271ad0ca691_cryptolocker

Files

2024-06-16_82bc5e710c1c6d12d9d49271ad0ca691_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