2024-02-13_e20a569e55b4529e6a7cb026f4de4281_cryptolocker | Triage

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General

Target

2024-02-13_e20a569e55b4529e6a7cb026f4de4281_cryptolocker
Size

34KB
MD5

e20a569e55b4529e6a7cb026f4de4281
SHA1

cb2f0d9c4faa21029605cb92bdcbd3da0b3d7acb
SHA256

ce09e2d3d4836a72a6c892251dc4b00d1f6b75981dd34a836f9bba19186925ee
SHA512

4cc3738771ee778ee733cd1cad439c169bb3af3e8e6a0c7618f6f934d0ff2e7f889734b6fb5ceb948ed07d4daf8101a0dbe520f0e4f433a2f97adcdfd6fea141
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZYnFdh:b/yC4GyNM01GuQMNXw2PSj1PCnFdh

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
2024-02-13_e20a569e55b4529e6a7cb026f4de4281_cryptolocker

Files

2024-02-13_e20a569e55b4529e6a7cb026f4de4281_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