2024-03-13_f03a3622cb80c9f40773135bc3e85d0d_cryptolocker | Triage

Sharing

General

Target

2024-03-13_f03a3622cb80c9f40773135bc3e85d0d_cryptolocker
Size

40KB
MD5

f03a3622cb80c9f40773135bc3e85d0d
SHA1

328b53ea3e431faaf7e0ff052b0cbf065b8a00f6
SHA256

16790ced1757ceb80b02c11e0db6b1dab337383b1fbe588132c46802855721de
SHA512

58ec1d0f5c88b05c329b9a9c7e6c4e650b667c7da6b1c75699529cbb93876d27af2b9f12c95435180d43ab6b6c6a7ac01d1f482b5464058ab2a01c93d82300a7
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZcvf:b/pYayGig5HjS3jcH

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
2024-03-13_f03a3622cb80c9f40773135bc3e85d0d_cryptolocker

Files

2024-03-13_f03a3622cb80c9f40773135bc3e85d0d_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