2024-04-16_3500bf9fb0509963f3c833b2c1ffbc6a_cryptolocker | Triage

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General

Target

2024-04-16_3500bf9fb0509963f3c833b2c1ffbc6a_cryptolocker
Size

35KB
MD5

3500bf9fb0509963f3c833b2c1ffbc6a
SHA1

7c82ea63339ee4febdf3062564dfdf3efafcd117
SHA256

7efbd51c706fdb9d632f9ed5332b1d61d60124e9901456bd11e0236ecbf1035c
SHA512

42475a0b7f0199ad026ab80abfb8cc8a9adc13cc9f01ae231c7a87183a9b53452ab6c5006d493b7fefe751950a38d715a28e943e41c52e17b3a376bd1bb11175
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNgm:bAvJCYOOvbRPDEgXRc+BAILYn

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
2024-04-16_3500bf9fb0509963f3c833b2c1ffbc6a_cryptolocker

Files

2024-04-16_3500bf9fb0509963f3c833b2c1ffbc6a_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