2024-02-22_c1a7980fa4843f58a4fc8389cb84602b_cryptolocker | Triage

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General

Target

2024-02-22_c1a7980fa4843f58a4fc8389cb84602b_cryptolocker
Size

39KB
MD5

c1a7980fa4843f58a4fc8389cb84602b
SHA1

8b4fef79d0f96ca7171fe7bb4e180d0aa3830c27
SHA256

c1b224932610afa1e88cebf07a1d6bd3ff08defd8f3e2cb48dfed0cc2f1888be
SHA512

b3379f194b4b2f34bea243dc924adbff42a9464e084737aac8de2b915d3bf95aa56a48f0227fa65e0e3a9e70bfa84b990f23d49b6cf9f65c3451086d80b9c5b3
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZX5V:b/pYayGig5HjS375V

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
2024-02-22_c1a7980fa4843f58a4fc8389cb84602b_cryptolocker

Files

2024-02-22_c1a7980fa4843f58a4fc8389cb84602b_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