2024-03-10_8ebc2ea5dc8b6b3b21f29597d6a45434_cryptolocker | Triage

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General

Target

2024-03-10_8ebc2ea5dc8b6b3b21f29597d6a45434_cryptolocker
Size

36KB
MD5

8ebc2ea5dc8b6b3b21f29597d6a45434
SHA1

118df4736c0f7d43a1e27d5369184279ef43ec39
SHA256

fec6f63e5fbd554fbeffd6267676ae8070ebc7e3a19650508f9fd79d18eebdc6
SHA512

0f7acb99a414ba06323fb2d0c1552a2785168afa9635fec739be0d95fc27d8d0dc306270ec6923ec6989a908f07b0dfea4b01e52508d622a69b0b66cb5cb0a04
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8Iuf:b/yC4GyNM01GuQMNXw2PSj1Pqq8J

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
2024-03-10_8ebc2ea5dc8b6b3b21f29597d6a45434_cryptolocker

Files

2024-03-10_8ebc2ea5dc8b6b3b21f29597d6a45434_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