2024-01-26_f40eb5d7d3d4462beeff082d4cd16aaf_cryptolocker | Triage

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General

Target

2024-01-26_f40eb5d7d3d4462beeff082d4cd16aaf_cryptolocker
Size

38KB
MD5

f40eb5d7d3d4462beeff082d4cd16aaf
SHA1

dad844649cca96dde81961bf1fd3265b29a2eccc
SHA256

534d833f91f3097003246645dbe30c56292d8530d9107219af085d21bf072f7a
SHA512

ad518be04dac73250ad4d00674642d650a032cdb993c9907769d00cc884c095a6109c95afa691debdf8cec925d832eee2fea0abe30ec0e01c5301e4a40bd2976
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3Nb/mVi7:bAvJCYOOvbRPDEgXrNekd7l94i3p/hz

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
2024-01-26_f40eb5d7d3d4462beeff082d4cd16aaf_cryptolocker

Files

2024-01-26_f40eb5d7d3d4462beeff082d4cd16aaf_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