2024-05-10_fde93541a7f96899ee6203251eed5821_cryptolocker | Triage

Sharing

General

Target

2024-05-10_fde93541a7f96899ee6203251eed5821_cryptolocker
Size

43KB
MD5

fde93541a7f96899ee6203251eed5821
SHA1

f1b5b43612fae542893f4f4f5a7a319b86e8d9e4
SHA256

1af99619181b3ea0a962a5a0ad935bef8530cc80df50351e09781b700d1c2744
SHA512

34bf48ace4d2351d62340fb7bb23c639f6c76ca19886c41d6f2f46176b418b522fb035a593d47de24d4050e4786bca2c0a0544c70d2898f833a97d5b4e3acb87
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAVm:b/pYayGig5HjS3NPAVm

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
2024-05-10_fde93541a7f96899ee6203251eed5821_cryptolocker

Files

2024-05-10_fde93541a7f96899ee6203251eed5821_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