2024-02-25_44f585a3d0b657970189693b6cfff720_cryptolocker | Triage

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General

Target

2024-02-25_44f585a3d0b657970189693b6cfff720_cryptolocker
Size

41KB
MD5

44f585a3d0b657970189693b6cfff720
SHA1

938486c18eab410407a9c02ec60056eb233032c0
SHA256

0eb855f2bd559101cab405dbb995e8120974f75a44c39f6089efc1fbc2c4d1e7
SHA512

425fa9722e41c48130e64ae235c9650329df2b5fbfb29ac074ee6761dc09301c01bdcd5612ecd64a5859c94d37642594bdc86a16ff6aa3f71c1df221817e2ae5
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA7BT:b/pYayGig5HjS3NPA7F

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
2024-02-25_44f585a3d0b657970189693b6cfff720_cryptolocker

Files

2024-02-25_44f585a3d0b657970189693b6cfff720_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