2024-03-29_59bf02e23d4c5d36eeeab974262be29e_cryptolocker | Triage

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General

Target

2024-03-29_59bf02e23d4c5d36eeeab974262be29e_cryptolocker
Size

29KB
MD5

59bf02e23d4c5d36eeeab974262be29e
SHA1

7922aa8cb9bb5e9fdb7c2851605c79347be83ab0
SHA256

960899d4b37caf66a58b1631552ef207f4f893f9e5a990535879534c7a0f7afe
SHA512

5133bd0e7aff4726ccc14578657c212483c0fac311aa7cf5e381f40852885087aee3f79247956f0a7cf1bacbb7410bf848eca74c059627beb52e9d2b5d6da38a
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+ULI:b/yC4GyNM01GuQMNXum+uI

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
2024-03-29_59bf02e23d4c5d36eeeab974262be29e_cryptolocker

Files

2024-03-29_59bf02e23d4c5d36eeeab974262be29e_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