2024-04-10_03c8aaf3701421b363ac4216901ca41f_cryptolocker | Triage

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General

Target

2024-04-10_03c8aaf3701421b363ac4216901ca41f_cryptolocker
Size

35KB
MD5

03c8aaf3701421b363ac4216901ca41f
SHA1

66869789a59a151ce0ef07c3da72603348d9ab0a
SHA256

2a0cb2f56ac49292ee5adf0ea3ae59a45d4cf1fccfc71822a5fc70ab2a6ceb40
SHA512

067428bbf0becb5110eb9798edb0d9d23caa5d44c5ac201aec49e0864ced0ad9d260c0dfe133dbc98c58140b0c71e6c28fe7680f948666ecb8a086d5c26b911d
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz9VvV6prcz0Vc:bAvJCYOOvbRPDEgXRc3SSzoVgic

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
2024-04-10_03c8aaf3701421b363ac4216901ca41f_cryptolocker

Files

2024-04-10_03c8aaf3701421b363ac4216901ca41f_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