2024-02-18_7fd77b794dddbda18fe14b327977ebd2_cryptolocker | Triage

Sharing

General

Target

2024-02-18_7fd77b794dddbda18fe14b327977ebd2_cryptolocker
Size

38KB
MD5

7fd77b794dddbda18fe14b327977ebd2
SHA1

f82c72e664c86b50a96a06efb57dd505a7277030
SHA256

b8342d6e195d33125bdf1cf240e296894765526a130e190675bab78378836fca
SHA512

91a6adb66a10c7a9b81cade3c3902e475609c7a49437dbdebb9539d7649543ac315e71359f1dd74415c5975505fa5c4bd20e377be922d59fd24c7622aafc8454
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlU707:b/pYayGig5HjS3uw7

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
2024-02-18_7fd77b794dddbda18fe14b327977ebd2_cryptolocker

Files

2024-02-18_7fd77b794dddbda18fe14b327977ebd2_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