2024-02-13_8eca65bf3fa0f63c11caaf6e2e6f9d62_cryptolocker | Triage

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General

Target

2024-02-13_8eca65bf3fa0f63c11caaf6e2e6f9d62_cryptolocker
Size

31KB
MD5

8eca65bf3fa0f63c11caaf6e2e6f9d62
SHA1

6899c31fbc4f9b36e04205557e7185f43ab87833
SHA256

134307e4a4bfcd7e407d5607cbe118119b87fea0f2c892bc7ee13f7229a46bb9
SHA512

6264b876ba0dd02689584a160fd63e6c44d6c75647c29ba08eb0fe7d93d8364683a6e5048b9bd6f6e6c9c3128cd8770e57914d94f0ab3be88c557a97012e2e4d
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEi:bAvJCYOOvbRPDEgXRc+BAIi

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
2024-02-13_8eca65bf3fa0f63c11caaf6e2e6f9d62_cryptolocker

Files

2024-02-13_8eca65bf3fa0f63c11caaf6e2e6f9d62_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