2024-01-25_53e97dd5c4e5d82ab023e6aa7045487e_cryptolocker | Triage

Sharing

General

Target

2024-01-25_53e97dd5c4e5d82ab023e6aa7045487e_cryptolocker
Size

39KB
MD5

53e97dd5c4e5d82ab023e6aa7045487e
SHA1

9d0f007c030a37c40dfeb9f895477ca031d1f82c
SHA256

97b65be6c46ad9e28f291b309753b7ab90af2e9e5f7009b1248abcddfc285008
SHA512

55a24f91b015c4374b8db4bae78f17dbea161a80c1f9ffff04821c80e95bafdf270157c2a5d7fd395aed3871a41800dd21a4470aa5ee3bbf9f47bcbe97992900
SSDEEP

768:bgX4zYcgTEu6QOaryfjqDDw3sCu5b+qZw7pM:bgGYcA/53GADw8ClqZw7pM

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-01-25_53e97dd5c4e5d82ab023e6aa7045487e_cryptolocker

Files

2024-01-25_53e97dd5c4e5d82ab023e6aa7045487e_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

.ropf
Size: 512B - Virtual size: 101B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ