2024-02-21_1881cf7ae65cc0c0babcf6f0b474e6b9_cryptolocker | Triage

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General

Target

2024-02-21_1881cf7ae65cc0c0babcf6f0b474e6b9_cryptolocker
Size

34KB
MD5

1881cf7ae65cc0c0babcf6f0b474e6b9
SHA1

64573fdc63be303d3930f3c4427287aea785e552
SHA256

449e06d2fbca954c31ec43ae804f940624043656aaf0c60ec1d2675c3dfeccca
SHA512

22a6fdf3809bb7895b45ed05fa5dd71fe7395e73b049a20b626cf0a858c4c8f7d4cb812164212ee56fd9efd3ccd2cb4a201bd438d1483dd63b34d82c6aa23906
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6A0X/EIj5:b/yC4GyNM01GuQMNXw2PSjH+PP5

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
2024-02-21_1881cf7ae65cc0c0babcf6f0b474e6b9_cryptolocker

Files

2024-02-21_1881cf7ae65cc0c0babcf6f0b474e6b9_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