2024-05-29_f3c02ceed7b66371b8422cb6167837a9_cryptolocker | Triage

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General

Target

2024-05-29_f3c02ceed7b66371b8422cb6167837a9_cryptolocker
Size

42KB
MD5

f3c02ceed7b66371b8422cb6167837a9
SHA1

bac5b79253bce8e0294f75a7c35ae73b61072add
SHA256

14a0a47b2f6b2f574a359b0148ec5cdb3b9e65cfbe03bb20a6046e90fa02ae78
SHA512

48fd2deeaded0a67cb2a061c1cd8e66174356126b5be7b1a35ba9db10f7e63c3eb236454a8b5aae197d315303379142729daa270a0f0e866b7f5a5e0964a7038
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwh:bA6YcA/X6G0W143Qh

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
2024-05-29_f3c02ceed7b66371b8422cb6167837a9_cryptolocker

Files

2024-05-29_f3c02ceed7b66371b8422cb6167837a9_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ