2024-02-29_4da7115faf7c62cf36a21927c324b7fa_cryptolocker | Triage

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General

Target

2024-02-29_4da7115faf7c62cf36a21927c324b7fa_cryptolocker
Size

42KB
MD5

4da7115faf7c62cf36a21927c324b7fa
SHA1

daea84feb07e997e3b6eca43c08e9c77171224b4
SHA256

89dac091c4073c77081490496de8f1519312fb9d51976208cca671cc9e247442
SHA512

184e46c7819aa1f91abc057c42e060418951855e567a9fe48f8e0ce4434d136dc523ef8705e59841fc12a3ac943a99f3850b2d0c5df223eed86a67ce4aa27d98
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAc:b/pYayGig5HjS3NPAc

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
2024-02-29_4da7115faf7c62cf36a21927c324b7fa_cryptolocker

Files

2024-02-29_4da7115faf7c62cf36a21927c324b7fa_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ