2024-04-22_4c8e5323f702b25b7d78c9e09e95266a_cryptolocker | Triage

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General

Target

2024-04-22_4c8e5323f702b25b7d78c9e09e95266a_cryptolocker
Size

34KB
MD5

4c8e5323f702b25b7d78c9e09e95266a
SHA1

1b2bb2ed3c27a3fb5f395e1751534a21b271b0eb
SHA256

b7c89c400cd6c4cc7e70ab790526634669d54f3ffb4892aae2a7bcc95c677c48
SHA512

c2271613f0fbc9631d10f3f91c7807939e5ad2486b914f1245b432d2e8ee1e13764378c00c8399854df2590d928d691932dc98dc7a9f3db276a8b87d94d37060
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspN60:bAvJCYOOvbRPDEgXRc+BAILYr

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
2024-04-22_4c8e5323f702b25b7d78c9e09e95266a_cryptolocker

Files

2024-04-22_4c8e5323f702b25b7d78c9e09e95266a_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ