2024-02-20_765fd9dec8a1090791ffeed7a4442ef7_cryptolocker | Triage

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General

Target

2024-02-20_765fd9dec8a1090791ffeed7a4442ef7_cryptolocker
Size

40KB
MD5

765fd9dec8a1090791ffeed7a4442ef7
SHA1

7c04cfa11272f42a601e52ccc23289aeaad39fd8
SHA256

d1ab0449bb943fcc9301858420b084fe0df659dc8b67b2cd5067100f9138aa65
SHA512

5a3d4cc7eca360a03a19e9e0ecc5b30abce1a9991f3cc7ce5de33b2ffce3b15f10e26229349e534ccb75ebb526a0b2cc77a490e04fea3902552c0467762a8db8
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+iM:bAvJCYOOvbRPDEgXrNekd7l94i3p+Ji

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
2024-02-20_765fd9dec8a1090791ffeed7a4442ef7_cryptolocker

Files

2024-02-20_765fd9dec8a1090791ffeed7a4442ef7_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