2024-02-18_c3fb78484cacd28eb289cc2fcccaca2b_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-18_c3fb78484cacd28eb289cc2fcccaca2b_cryptolocker
Size

35KB
MD5

c3fb78484cacd28eb289cc2fcccaca2b
SHA1

63d9a0a5d2714dccd0d911b04be0a4f4cf9f2b9d
SHA256

2acb2d66866d2a79ba8342722fd182eda2cc2a9b45d9b1f847625ff59c0e5d20
SHA512

4dc3bce06a725c75f7edff0910bae3c9e3a5915a901a8aee4a8917473dd10498efb634c8b1cedbc7d31f2371c990cffdbc897f2d5372015cd9df6648889c2479
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmN5G/:bA6YcA/X6G0W15

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
2024-02-18_c3fb78484cacd28eb289cc2fcccaca2b_cryptolocker

Files

2024-02-18_c3fb78484cacd28eb289cc2fcccaca2b_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