2024-05-09_ef4d390179882e1a311c7c2168d2aaa6_cryptolocker | Triage

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General

Target

2024-05-09_ef4d390179882e1a311c7c2168d2aaa6_cryptolocker
Size

43KB
MD5

ef4d390179882e1a311c7c2168d2aaa6
SHA1

e0781a631cc6504dfd30c8a1b93308e7bb98173a
SHA256

b60a4fe8a90ad09d17130cf163c9144afd51a46c8f72aa0c8cb992744218af96
SHA512

699c815dabb9cec094d0b67ec975be51bfcefa1a0257432f930138b8269716fba07aafde2d643ae8c8c98b00c3b8407f529adca0268bb4c43dff36dd180eacaa
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAFn:b/pYayGig5HjS3NPAFn

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
2024-05-09_ef4d390179882e1a311c7c2168d2aaa6_cryptolocker

Files

2024-05-09_ef4d390179882e1a311c7c2168d2aaa6_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