2024-01-28_d2fa7edc8add2cc0ca6fe4ce6d05c90f_cryptolocker | Triage

Sharing

General

Target

2024-01-28_d2fa7edc8add2cc0ca6fe4ce6d05c90f_cryptolocker
Size

33KB
MD5

d2fa7edc8add2cc0ca6fe4ce6d05c90f
SHA1

5601a03fb51fcc417feb91685b9b2a0a95ddf48d
SHA256

ee48f9224ce27f9525455259639d235bb08e570cf153681ce4d44ae04fae2db8
SHA512

62fd6fc6e0649ec9e08ab25a6a4659af5e42a22d8b7b988203e71adcc2a48d8433403a4cc470cf172b7f13b0dfd73809c3e70f49e13d4240ff57b3ee69be9ffb
SSDEEP

384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUqMV6U8zKvGaLiZ:bA74zYcgT/Ekd0ryfj86U8zb1

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
2024-01-28_d2fa7edc8add2cc0ca6fe4ce6d05c90f_cryptolocker

Files

2024-01-28_d2fa7edc8add2cc0ca6fe4ce6d05c90f_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