2024-02-18_a1fd11e3df4657e0cffebf09faac6e59_cryptolocker | Triage

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General

Target

2024-02-18_a1fd11e3df4657e0cffebf09faac6e59_cryptolocker
Size

38KB
MD5

a1fd11e3df4657e0cffebf09faac6e59
SHA1

f3c017f2400892950048f4de54b59f105ce94006
SHA256

67dbbcfd4e15130b4f0e904b49d79d070200fa528011bb8554e69a6ae0250e0b
SHA512

ae6ff35b528ffb96e08f553b2b2f6f7c8e048b62d084372473fc305aa9e2393740d3108037c8e47d60b233d9e9d56479a66f550abdd6dd9c478366429309d363
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3Nb/mVif:bAvJCYOOvbRPDEgXrNekd7l94i3p/hX

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
2024-02-18_a1fd11e3df4657e0cffebf09faac6e59_cryptolocker

Files

2024-02-18_a1fd11e3df4657e0cffebf09faac6e59_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