2024-02-23_ad752e7c8c310a6a4ae5a5af6fc61f8d_cryptolocker | Triage

Sharing

General

Target

2024-02-23_ad752e7c8c310a6a4ae5a5af6fc61f8d_cryptolocker
Size

33KB
MD5

ad752e7c8c310a6a4ae5a5af6fc61f8d
SHA1

bb38041c9cf4e33d60e3b288d5792364ea664c0f
SHA256

a59d4edd9a15a5617c0b4d4725940eccb65d14521c472a88ed9ddb3cd875f19b
SHA512

aa9e98ec0f11648a5cf4238817a3733c0c1fa118157f9cb4d02112e7b49e4247a3b67ba6df7f77f9f175c827ee74c41bb07926c1c49654181c3d63a644663cfb
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZA:b/yC4GyNM01GuQMNXw2PSj1Pq

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
2024-02-23_ad752e7c8c310a6a4ae5a5af6fc61f8d_cryptolocker

Files

2024-02-23_ad752e7c8c310a6a4ae5a5af6fc61f8d_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