2024-02-02_fa3970bb63259ac73e7fcfcbfc737e04_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-02_fa3970bb63259ac73e7fcfcbfc737e04_cryptolocker
Size

36KB
MD5

fa3970bb63259ac73e7fcfcbfc737e04
SHA1

8d0c6a40512b9f39ee406c979602badcd5fe8bdb
SHA256

e84f4aaadf17569d6e4469543f04f341d8dac44f58cc2c977fb2b576dac0806b
SHA512

39ba4637346c7f6bac5bd5465dfbfd213a3fcaf7c8a29069ec18e0ac5bff8be4c9532c37e36601eebbca4bf66af61e8fa3ab69e1ad7b24f7ab69da5d933f9ead
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuV1:b/yC4GyNM01GuQMNXw2PSjHPbSuH

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
2024-02-02_fa3970bb63259ac73e7fcfcbfc737e04_cryptolocker

Files

2024-02-02_fa3970bb63259ac73e7fcfcbfc737e04_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