2024-05-02_e3a4910951a07a5b87be5dd2858ae0e9_cryptolocker | Triage

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General

Target

2024-05-02_e3a4910951a07a5b87be5dd2858ae0e9_cryptolocker
Size

34KB
MD5

e3a4910951a07a5b87be5dd2858ae0e9
SHA1

9b521c37c9b0112a2d646ec017b5a99c67db55e7
SHA256

81a61d35eb69bdcb4d90cdc3299f74313682dc9267f3a8d6e70c68df597b6f30
SHA512

cce3370db4b49a367197a68a192da76c3a79300bec07fdd4c2ada4cad8cf1435e161e2a505ea5c32692528759049c03d694444de9941208aee5df6d78a61b4d6
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+T90Y4:bAvJCYOOvbRPDEgXRc+BAILi6n

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_e3a4910951a07a5b87be5dd2858ae0e9_cryptolocker

Files

2024-05-02_e3a4910951a07a5b87be5dd2858ae0e9_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