2024-03-26_ea9dc4ef15ab786cc3ad0df02c5d2dd5_cryptolocker | Triage

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General

Target

2024-03-26_ea9dc4ef15ab786cc3ad0df02c5d2dd5_cryptolocker
Size

42KB
MD5

ea9dc4ef15ab786cc3ad0df02c5d2dd5
SHA1

f9e95f7fa9eb11da5189f124b788761534e22d20
SHA256

a104e8aaaa9cc5f2aa68b0f5f57c6bfcd27c7680879a928cdaf8447b280f5847
SHA512

d94fcef3e3fabfb0b6e4b1e3025958509ee70d199ec5232f419aba1f9b25a37480db05c77b5abc923be6fe65c5f6a627c54c0947663ad519d31b6bfe30fec9c6
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9D1:b/pYayGig5HjS3NPA9D1

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
2024-03-26_ea9dc4ef15ab786cc3ad0df02c5d2dd5_cryptolocker

Files

2024-03-26_ea9dc4ef15ab786cc3ad0df02c5d2dd5_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