2024-02-29_1a731fa4e40e11f4b2c512c60a023166_cryptolocker | Triage

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General

Target

2024-02-29_1a731fa4e40e11f4b2c512c60a023166_cryptolocker
Size

41KB
MD5

1a731fa4e40e11f4b2c512c60a023166
SHA1

82ed1fb1b330765617bb66e86aba6d1b0f9a780b
SHA256

c3db13ece13d2025ae2d83244ba2c2598dd18052c2973467c6d6b8fcebda7ed7
SHA512

47b7618547a28e30c8b0b54b865a10b139f2655d3fe921547088a236037296e08252b419a6fb0b9712e8fdff42b42757af6b767c3e5862d6d2300f2bcf9d7cf6
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAk7:b/pYayGig5HjS3NPAG

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
2024-02-29_1a731fa4e40e11f4b2c512c60a023166_cryptolocker

Files

2024-02-29_1a731fa4e40e11f4b2c512c60a023166_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