2024-04-26_4e0b30afce57c9ed76e4f154d702d31c_cryptolocker | Triage

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General

Target

2024-04-26_4e0b30afce57c9ed76e4f154d702d31c_cryptolocker
Size

42KB
MD5

4e0b30afce57c9ed76e4f154d702d31c
SHA1

5471e96b51b1c8ea8b217223ceaed0a50bd8477e
SHA256

7a53c7a65bd97ad00175b63cc9b21a3b04e3cc7ef3270dbf5b74d07b3414fb01
SHA512

9eea96e0f2ecd3d69e79b3da1b9b5db2aad271e8a44e9bb222992067a21fddbe5a23d9e088b62330d3c273eb49438878b412c70aa1ab8f3c95a98188957c809b
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAy:b/pYayGig5HjS3NPAy

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
2024-04-26_4e0b30afce57c9ed76e4f154d702d31c_cryptolocker

Files

2024-04-26_4e0b30afce57c9ed76e4f154d702d31c_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