2024-04-27_9c81e23e1ecc9b7cd482c67da6d76435_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-27_9c81e23e1ecc9b7cd482c67da6d76435_cryptolocker
Size

42KB
MD5

9c81e23e1ecc9b7cd482c67da6d76435
SHA1

1fd334888e27ecc174b1adb40b6b86eee6328ac9
SHA256

5b59dc320c82ea9c76801dca237ef1e8fbc6becdb2cf652909cddaa0193dba46
SHA512

0eccaa472d3e068017c2880753e60e2765d600b1d49f2d25a171018d0497619b98b814306c62c12cd5a89dfc11a74c83d746fc2d1f5c1f52038366cc7dfa6fd5
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9DUi:b/pYayGig5HjS3NPA9DN

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
2024-04-27_9c81e23e1ecc9b7cd482c67da6d76435_cryptolocker

Files

2024-04-27_9c81e23e1ecc9b7cd482c67da6d76435_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