2024-05-21_64c90e3e43aa3c9b732d038ca312d9ca_cryptolocker | Triage

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General

Target

2024-05-21_64c90e3e43aa3c9b732d038ca312d9ca_cryptolocker
Size

35KB
MD5

64c90e3e43aa3c9b732d038ca312d9ca
SHA1

f9a6f317e52f1c34dee1a6391eb27039a93dfc6e
SHA256

0dccd5b35f066ca5181c085646bcd80e66d697ed8c228fec0f0fdd6ad4d212ad
SHA512

5acfdce3609005ed7badf73f750f0561eeacb2e723d615fc402299abdb39167341fb13287c0887ec30c14083d672b6d196ec612036c4eea22ad3ee66c4a2c4b5
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+T9rh:bAvJCYOOvbRPDEgXRc+BAILiJh

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
2024-05-21_64c90e3e43aa3c9b732d038ca312d9ca_cryptolocker

Files

2024-05-21_64c90e3e43aa3c9b732d038ca312d9ca_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