2024-02-23_79dd1e98d2cdc4ed1a58c9628ab6a36f_cryptolocker | Triage

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General

Target

2024-02-23_79dd1e98d2cdc4ed1a58c9628ab6a36f_cryptolocker
Size

38KB
MD5

79dd1e98d2cdc4ed1a58c9628ab6a36f
SHA1

851dacd5a008a2840b01d73c37e68c8504e8ccf9
SHA256

7e3d58a8063e66c05b56c483465b9bb61fa78e2f343c5b584c15fb451350e631
SHA512

03b398923b2b709bd591d51eb3b8c11f39251a0186a973f65905fde1344dd411f0e23ca0614d38d77312413a883b13f04dfe1ed48065c11645523b5056eb14c5
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3Nby6U6t:bAvJCYOOvbRPDEgXrNekd7l94i3py/dS

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
2024-02-23_79dd1e98d2cdc4ed1a58c9628ab6a36f_cryptolocker

Files

2024-02-23_79dd1e98d2cdc4ed1a58c9628ab6a36f_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