2024-02-04_8f2bf98f15ebb31c5652215cbb6720c6_cryptolocker | Triage

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General

Target

2024-02-04_8f2bf98f15ebb31c5652215cbb6720c6_cryptolocker
Size

40KB
MD5

8f2bf98f15ebb31c5652215cbb6720c6
SHA1

a9347b3fc628dcdf96d6f691ebfda64a8f0de591
SHA256

3937cdd2ca421d57399ac8ad6b29886371f1b0c8895a845042b28e2c853ac89c
SHA512

1e07c4eb5ff4dea8f4d5cafb4cee190996d8e16fc8b5b074bb0312c7421715ad1da46e8d77f80ea8b27b2c91ef575bf9d6e55b5a9bee11f532bc98d218a3df49
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAw:b/pYayGig5HjS3NPAw

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
2024-02-04_8f2bf98f15ebb31c5652215cbb6720c6_cryptolocker

Files

2024-02-04_8f2bf98f15ebb31c5652215cbb6720c6_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