2024-01-18_62674c1659e8541f5be4e9a7aea3cca3_cryptolocker | Triage

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General

Target

2024-01-18_62674c1659e8541f5be4e9a7aea3cca3_cryptolocker
Size

31KB
MD5

62674c1659e8541f5be4e9a7aea3cca3
SHA1

6f7f8894ddd53774fdd1984464736d118ea27fb9
SHA256

a085ab02e78f01eeda8e700b71007a2d68b30e13a58b9eb3613658ec8a546c25
SHA512

2fd6cbe79dc87f6046ca8ac3bdb84167b3bbb2ca72efd8ce95209881ec7f08004c85c3b5035800dc05f97ee5814c01d50ff521ff9184d96aa0b171c1775b66eb
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8SzT:bAvJCYOOvbRPDEgXRc3SSzT

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
2024-01-18_62674c1659e8541f5be4e9a7aea3cca3_cryptolocker

Files

2024-01-18_62674c1659e8541f5be4e9a7aea3cca3_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