2024-05-30_8aa31c57365b0b1affa0b5dd1086d50a_cryptolocker | Triage

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General

Target

2024-05-30_8aa31c57365b0b1affa0b5dd1086d50a_cryptolocker
Size

32KB
MD5

8aa31c57365b0b1affa0b5dd1086d50a
SHA1

a9922d79a31ec88e072a8186e15965c7e89a01b6
SHA256

15d4e4d76eeccf451fdda16c1429bead2fdb645246192ad2d9a557380ca0b758
SHA512

4b244e95bc2ca677f0f286cc4e516f6d6da12390bfa9e1d41656b8ed30da4f605887af437449a8d61fbba9d8f9013850cdc1f65025f1794afc655313d2dff3c8
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7Sl:bAvJCYOOvbRPDEgXRcJul

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
2024-05-30_8aa31c57365b0b1affa0b5dd1086d50a_cryptolocker

Files

2024-05-30_8aa31c57365b0b1affa0b5dd1086d50a_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