2024-03-15_54edb0972e4285143fc0d3d9ef1fd0f9_cryptolocker | Triage

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General

Target

2024-03-15_54edb0972e4285143fc0d3d9ef1fd0f9_cryptolocker
Size

41KB
MD5

54edb0972e4285143fc0d3d9ef1fd0f9
SHA1

e76a79e6795e57574508f58759487f9cb00b19e7
SHA256

676795a2a29ab8d0d50b677c0f3a5baa8719ade19ea3f15fbf4d5b079b2e1ad1
SHA512

1057460a95ccfb2892a87b175e3324faa892ce716f145c70546735139a0a93b8ff5b45fefbd6a4fba1b2be3a3c83e6eef441417949da402947f19e4162ba203e
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9DQ:b/pYayGig5HjS3NPA9DQ

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
2024-03-15_54edb0972e4285143fc0d3d9ef1fd0f9_cryptolocker

Files

2024-03-15_54edb0972e4285143fc0d3d9ef1fd0f9_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