2024-02-24_81bc705b9e17a7cac5075a1a72dacac7_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-24_81bc705b9e17a7cac5075a1a72dacac7_cryptolocker
Size

33KB
MD5

81bc705b9e17a7cac5075a1a72dacac7
SHA1

29f9faab1bbf74a0c8bbe7d5e011efda74082379
SHA256

b545686dc8b24df831f8585954ba0d9d29f8673fa36a4fa542e71e9f910aa8dc
SHA512

b49fc49810b9086bdb6a456dbd75eb78961a7c49bc2aeb961fb536d49f2f206991cb5c9ee8231880bc0a774f60510c65cde93dd54ffbf35aba02c32ee2bc585c
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz9VvV6JT:bAvJCYOOvbRPDEgXRc3SSzoJT

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
2024-02-24_81bc705b9e17a7cac5075a1a72dacac7_cryptolocker

Files

2024-02-24_81bc705b9e17a7cac5075a1a72dacac7_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ