2024-03-12_fefae0e3d7050a1037d1b3c9f1377ca2_cryptolocker | Triage

Sharing

General

Target

2024-03-12_fefae0e3d7050a1037d1b3c9f1377ca2_cryptolocker
Size

42KB
MD5

fefae0e3d7050a1037d1b3c9f1377ca2
SHA1

ec5cfba41268b9a40f74b32e80e1f0ba05418844
SHA256

532d71529b62ccc1edae114de479bc73de1423b2f03c7cc8148228e1ad88abeb
SHA512

4453a52029244f1d87eebf0dcdcc587a79fc35f13c2ea7d88117dd765f7208e83a304b583633a0904404a5b4d133e6239c14520aea5c26a3aa399e3226deb6db
SSDEEP

768:btB9g/WItCSsAGjX7e9N0hunrknJQox0Z:btB9g/xtCSKqf1rk+ox0Z

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
2024-03-12_fefae0e3d7050a1037d1b3c9f1377ca2_cryptolocker

Files

2024-03-12_fefae0e3d7050a1037d1b3c9f1377ca2_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
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