2024-04-20_5ff1c57ec0c3d7cff5c6c18b248c15a1_cryptolocker | Triage

Sharing

General

Target

2024-04-20_5ff1c57ec0c3d7cff5c6c18b248c15a1_cryptolocker
Size

32KB
MD5

5ff1c57ec0c3d7cff5c6c18b248c15a1
SHA1

deba142834d5d972afe4f52967d6028f980f229f
SHA256

2e2a015237f4135a1ac2d56f18f71eedb5418c76c929a5bdfdd14ca9fd2c368c
SHA512

a52fb0c51b765e7db17d0d95c23bfc9f892db209e3b9c09a16f47017b56d1f47fad5036027e85b9da0b98ee8eb40de398ee8931e14198de7d32206ea375e8563
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsP:b/yC4GyNM01GuQMNXw2PSjSKkck

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
2024-04-20_5ff1c57ec0c3d7cff5c6c18b248c15a1_cryptolocker

Files

2024-04-20_5ff1c57ec0c3d7cff5c6c18b248c15a1_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