2024-05-10_7b6b86021d8a6aa2cfe924f9aa022e03_cryptolocker | Triage

Sharing

General

Target

2024-05-10_7b6b86021d8a6aa2cfe924f9aa022e03_cryptolocker
Size

43KB
MD5

7b6b86021d8a6aa2cfe924f9aa022e03
SHA1

3871b00a40520a3c052437e9ef0564a72a2d8577
SHA256

9f7de7750e5a0e7ab211c3cb91e91a20a6f852019d294d899cffaf4219b7564b
SHA512

424b4981353e98c33b77116c8c4ab095c3f80d7005bdd69e0e44af97f37d0f243f2a97f9a116c3b121eacc7d0d09fc7acbd3a7bcaa8cca2e715b9aacb19a7a6a
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAR:b/pYayGig5HjS3NPAR

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
2024-05-10_7b6b86021d8a6aa2cfe924f9aa022e03_cryptolocker

Files

2024-05-10_7b6b86021d8a6aa2cfe924f9aa022e03_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