2024-01-25_c03eee8877d3833648e3f78d3372a0f9_cryptolocker | Triage

Sharing

General

Target

2024-01-25_c03eee8877d3833648e3f78d3372a0f9_cryptolocker
Size

40KB
MD5

c03eee8877d3833648e3f78d3372a0f9
SHA1

adcc3f8efdddedae447087d6f7033470d6474bd5
SHA256

c8ddce5fe2d7910120418fa86aa7d7014a71bfac4b6fd5919e1db70eadd11bba
SHA512

520c2a17460d3c8381ec9a3614021643ccf9cab6e214a7f629a952123026112f3b98cacc931af4cb6ee9c7d5f1b5b521acc4d5105621daf0988c215946fc0a7b
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAy:b/pYayGig5HjS3NPAy

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
2024-01-25_c03eee8877d3833648e3f78d3372a0f9_cryptolocker

Files

2024-01-25_c03eee8877d3833648e3f78d3372a0f9_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