2024-02-12_c03791890bd5cb7a19f56a7bc2def0c2_cryptolocker | Triage

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General

Target

2024-02-12_c03791890bd5cb7a19f56a7bc2def0c2_cryptolocker
Size

30KB
MD5

c03791890bd5cb7a19f56a7bc2def0c2
SHA1

3b795e22be15c096f0326213cf780d3abe624479
SHA256

d2b0dc9f16ee2ea7ad6130c9941fb3a04dea205b4a6b6b3ad09288c49bed8335
SHA512

ce3f20bb970293f6612fe46078f26723e2bf2ab5a7b0bd735343c36c6ac03ffab1384cc6ae1a55d02a495a3e5d3b50ee115518bc7c654e5769887bfb8e8fdae6
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0q7:bAvJCYOOvbRPDEgXRc+B7

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
2024-02-12_c03791890bd5cb7a19f56a7bc2def0c2_cryptolocker

Files

2024-02-12_c03791890bd5cb7a19f56a7bc2def0c2_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