2024-05-23_30b87cee1220b8afa29d21779c1f88a9_cryptolocker | Triage

Sharing

General

Target

2024-05-23_30b87cee1220b8afa29d21779c1f88a9_cryptolocker
Size

32KB
MD5

30b87cee1220b8afa29d21779c1f88a9
SHA1

8497317ee689b100d960e7f200c999dc5796fede
SHA256

8337d35b8e17501bf27dbf8b2561a9b72cfd59ff2bcf42c12342b68a46c277ea
SHA512

52e8390ebad241ebdf5eb7a5dbaa0a0d2c99e2ab220c8e209a485509964e97042a2a6822f52aa9f2b4651be3cf8079368c9ec55214c7a967d0e18c2c022a59f9
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7T:bAvJCYOOvbRPDEgXRcJn

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
2024-05-23_30b87cee1220b8afa29d21779c1f88a9_cryptolocker

Files

2024-05-23_30b87cee1220b8afa29d21779c1f88a9_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