2024-03-29_3343afceceeb606d95a72b6601322fc8_cryptolocker | Triage

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General

Target

2024-03-29_3343afceceeb606d95a72b6601322fc8_cryptolocker
Size

42KB
MD5

3343afceceeb606d95a72b6601322fc8
SHA1

b9905584332b762979d28350bd17f19c47731181
SHA256

59cfa0206082740138a8764bf47fdc2b32d1c502da843c9584e492d4b3a867ae
SHA512

8298f9a72eb8bc13c1abf1b7df7e5f032c38e8ecbf2aca0c97d8fb27b5a46d41efe2e202f2140a3627d59bda748a02a924ec8c585651b8e2f2c7922d458084ce
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA4DwOoJG:b/pYayGig5HjS3NPAuwfk

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
2024-03-29_3343afceceeb606d95a72b6601322fc8_cryptolocker

Files

2024-03-29_3343afceceeb606d95a72b6601322fc8_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