2024-05-02_b8e957047c333459fe3e0a9ebf9b548f_cryptolocker | Triage

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General

Target

2024-05-02_b8e957047c333459fe3e0a9ebf9b548f_cryptolocker
Size

43KB
MD5

b8e957047c333459fe3e0a9ebf9b548f
SHA1

e9eb729cd0fe17bbb0d6162f864c0c51d971a139
SHA256

20b5c8c2cc5176487374428f1c5600ab41c4a6e07f2ee99ded2b6a80514c56a4
SHA512

aa363e872605216d04160fdfeff2e205e9892994d9cc507a972207e31a4d44f8aa3432d6ad8f2ed86696758c5fbec098cd808e66ac281cb9394cf5f2e09ee322
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAe:b/pYayGig5HjS3NPAe

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
2024-05-02_b8e957047c333459fe3e0a9ebf9b548f_cryptolocker

Files

2024-05-02_b8e957047c333459fe3e0a9ebf9b548f_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ