2024-05-05_8a1f17b8dbbf2ae1f19f9a9d1fa27ffa_cryptolocker | Triage

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General

Target

2024-05-05_8a1f17b8dbbf2ae1f19f9a9d1fa27ffa_cryptolocker
Size

31KB
MD5

8a1f17b8dbbf2ae1f19f9a9d1fa27ffa
SHA1

0bf5c70f36e5b0f00aef3b426b8d9646970df225
SHA256

5db44aa1d41c630bc180d9e5934b343c5358b5b7a24596bca31244b98bd74764
SHA512

4f9894d3a94292dbd0aaf25b710f92a47e4f84d139ff77cecab41b996e78eeb80a945f820121166288b03e48910f40ddbcc2961d0126eb75705909fbaf815266
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7N:bAvJCYOOvbRPDEgXRcJJ

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
2024-05-05_8a1f17b8dbbf2ae1f19f9a9d1fa27ffa_cryptolocker

Files

2024-05-05_8a1f17b8dbbf2ae1f19f9a9d1fa27ffa_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