2024-03-12_eaa8a2ab0d4647d48ad5ce3fd457d39e_cryptolocker | Triage

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General

Target

2024-03-12_eaa8a2ab0d4647d48ad5ce3fd457d39e_cryptolocker
Size

38KB
MD5

eaa8a2ab0d4647d48ad5ce3fd457d39e
SHA1

566242024a6ecb678c83820a765eb8208c7f9019
SHA256

def186de832e39bd2c7eca62cb1df11cd25628fa18a25e74079d371b55acb745
SHA512

657dc624e4612d45f2392d8c6f056d42a8232184b28df481491472862552062f32ab97ddbb652baca4ca7e9cd32254410c79d00f77d9ac4bd7b1aae530ed2e28
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlU70VKa:b/pYayGig5HjS3uwl

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
2024-03-12_eaa8a2ab0d4647d48ad5ce3fd457d39e_cryptolocker

Files

2024-03-12_eaa8a2ab0d4647d48ad5ce3fd457d39e_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