2024-03-19_1435c258e228df8834ed7056cc9b1572_cryptolocker | Triage

Sharing

General

Target

2024-03-19_1435c258e228df8834ed7056cc9b1572_cryptolocker
Size

41KB
MD5

1435c258e228df8834ed7056cc9b1572
SHA1

bf57aae969aec6fc99accaf706ec2f6603bd0410
SHA256

00f473966103a8ba2cae1639cc40655ed518f319b38da5f2779ccf7fd4f674dc
SHA512

f4483eafdc0300c4a881c4eccaf21b9e50ddac9c51eb502877f3908263e30cb6b4022f011c29fbfd009be96e5a6ce39c65a9fb7ded734ffa351509bc4db82669
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9Ds:b/pYayGig5HjS3NPA9Ds

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
2024-03-19_1435c258e228df8834ed7056cc9b1572_cryptolocker

Files

2024-03-19_1435c258e228df8834ed7056cc9b1572_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