2024-04-30_0fa72c86556c45f797f02a7491911a14_cryptolocker | Triage

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General

Target

2024-04-30_0fa72c86556c45f797f02a7491911a14_cryptolocker
Size

42KB
MD5

0fa72c86556c45f797f02a7491911a14
SHA1

25edb80b1c26c4d21e9086340f519b6b7ad3a147
SHA256

a8bcc127fb57e9e7b1c403c407f5676f8545e83e2128e0269d18e72dd64c712b
SHA512

3f58306a8bcf24edb097fe4f56a9393b2f9d8e51c021b27b869f1e909109da07db431b55229666d30399d1ed3ff90a64086a6aec5e442bb4956ab9c6f7a27ee9
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAE:b/pYayGig5HjS3NPAE

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
2024-04-30_0fa72c86556c45f797f02a7491911a14_cryptolocker

Files

2024-04-30_0fa72c86556c45f797f02a7491911a14_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