2024-04-23_644a03ec1ea84ac59a774dc1e930b173_cryptolocker | Triage

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General

Target

2024-04-23_644a03ec1ea84ac59a774dc1e930b173_cryptolocker
Size

35KB
MD5

644a03ec1ea84ac59a774dc1e930b173
SHA1

3aff86677c0763a32fb7d3d4ea70d2e83659644f
SHA256

3c098a452a5490c68b6dd9cb2311de29337fc870db8adf14501295c9f322d52d
SHA512

b6fe0100b8f6e5d6c24a20ab181a1cf152dd1362c014b8b7be36a5eb0ee613333f257eae6765c2d0d48ac8bdca971a2214112239d59fd6f5526e0daa364c5b40
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNI1:bAvJCYOOvbRPDEgXRc+BAILY1m

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
2024-04-23_644a03ec1ea84ac59a774dc1e930b173_cryptolocker

Files

2024-04-23_644a03ec1ea84ac59a774dc1e930b173_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ