2024-01-25_cfbad5f70601fc2dd71dfdb1885c6698_cryptolocker | Triage

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General

Target

2024-01-25_cfbad5f70601fc2dd71dfdb1885c6698_cryptolocker
Size

31KB
MD5

cfbad5f70601fc2dd71dfdb1885c6698
SHA1

317e5f5a403229080d92bd02a653cdfc16b5140e
SHA256

3a6865bcbe543cedc524339e5002eb1663700aa3d1c4d0afbe10fa36381e814d
SHA512

ffb7625b682e8aadfa27cd9e964073726f1e6e903d9183d54197d2d8626026eb4992120960fb3676dd9e407e5ddab6ccf61b870b22ed7c8063f5bdc040b935e1
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9Jk:bAvJCYOOvbRPDEgXRcuM9W

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
2024-01-25_cfbad5f70601fc2dd71dfdb1885c6698_cryptolocker

Files

2024-01-25_cfbad5f70601fc2dd71dfdb1885c6698_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