2024-02-28_76de1cdef9a0c855a3a1366e7a4a0192_cryptolocker | Triage

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General

Target

2024-02-28_76de1cdef9a0c855a3a1366e7a4a0192_cryptolocker
Size

33KB
MD5

76de1cdef9a0c855a3a1366e7a4a0192
SHA1

b4041e0634d5859cb358474c2e1370d96cebb0e9
SHA256

20eac5b5834241db3f5ce94ebb56a8741b76f937df1595a71f5b107d65e3b782
SHA512

2480a0ebb12b0ca123d8565b80c39e1621945d5cc0902db196b0c90a529f81380e76181b3f0f0994592b916924864366c021ffc42d36753ed2eb285abdb591ad
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz9VvV6pS:bAvJCYOOvbRPDEgXRc3SSzo4

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
2024-02-28_76de1cdef9a0c855a3a1366e7a4a0192_cryptolocker

Files

2024-02-28_76de1cdef9a0c855a3a1366e7a4a0192_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