2024-05-11_07f18e21e3d05d30a4e9ef9bb28057bb_cryptolocker | Triage

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General

Target

2024-05-11_07f18e21e3d05d30a4e9ef9bb28057bb_cryptolocker
Size

43KB
MD5

07f18e21e3d05d30a4e9ef9bb28057bb
SHA1

0cde8d51be3675e167aa13f30ef4b7c1d975c478
SHA256

0a8695915a87908fc175c2d401f5d01f8c754112678361c42aec05f805cb98be
SHA512

efd0f6703bf44f59ae9acda58c0a62fdd9e7276f88480fdac59479940077c4799eefc5f90212eb9cdcfce79f4ec986c0c7c16200bcade62895ef00481161a185
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9:b/pYayGig5HjS3NPA9

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
2024-05-11_07f18e21e3d05d30a4e9ef9bb28057bb_cryptolocker

Files

2024-05-11_07f18e21e3d05d30a4e9ef9bb28057bb_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