2024-04-20_28846adbe47c1df3c9cbb251ed1496a9_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-20_28846adbe47c1df3c9cbb251ed1496a9_cryptolocker
Size

32KB
MD5

28846adbe47c1df3c9cbb251ed1496a9
SHA1

4406e2c2d1da4ddbde8b745dbc28873ba065cdde
SHA256

88b4608558adbce4bf3148c8270a886fa1bf6e90c63f4c0819c8f0001bda3704
SHA512

63e3ffc584517850460d2c53051f45ada3c1e1ca04d0f4c81bf786faf0f04033c0de40f343922574dcdaf44a79ad0106709891b6e2e074745f4f8495aab83709
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsM:b/yC4GyNM01GuQMNXw2PSjSKkcX

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_28846adbe47c1df3c9cbb251ed1496a9_cryptolocker

Files

2024-04-20_28846adbe47c1df3c9cbb251ed1496a9_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