2024-03-18_8d04f5294a2edc35fa2c866ee83f1e6d_cryptolocker | Triage

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General

Target

2024-03-18_8d04f5294a2edc35fa2c866ee83f1e6d_cryptolocker
Size

39KB
MD5

8d04f5294a2edc35fa2c866ee83f1e6d
SHA1

71d33cca0d9b4ea80f66621ec4007ff6d92ff4ea
SHA256

10d77776f359c24d2efcef5d192edff39aa50cb8eb7dff200845fab0aa6c8741
SHA512

144a4aed7183b0d5ea1988fbdb0f51245bd60469b4d8c30dc64e43af3bab71da45a26b45233ebcb60447461f5bf16d0c09cde60484b214fab3b95609760b9632
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9x/Z:bIDOw9a0Dwo3P1ojvUSD793

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
2024-03-18_8d04f5294a2edc35fa2c866ee83f1e6d_cryptolocker

Files

2024-03-18_8d04f5294a2edc35fa2c866ee83f1e6d_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ