2024-02-18_34b15e0afbfef1b2d6cbcf1425b4b356_cryptolocker | Triage

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General

Target

2024-02-18_34b15e0afbfef1b2d6cbcf1425b4b356_cryptolocker
Size

50KB
MD5

34b15e0afbfef1b2d6cbcf1425b4b356
SHA1

3ed3bccfeffee674e45b9ded81e7ac096378bc5c
SHA256

122416853b954dcd84be9127d44e39e8bacb4828639db379bec17061aeed2d9d
SHA512

93e561ced8fa7dc9b9ddaa2c12185464a5c5bb3b0e498edd843eda7c1b97a06a5a39ab5387d3c7269f48dbca841959f741e6f14917a85c21ba9b858e28539d03
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQg:bIDOw9a0Dwo3P1ojvUSD4PRtFVg1

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
2024-02-18_34b15e0afbfef1b2d6cbcf1425b4b356_cryptolocker

Files

2024-02-18_34b15e0afbfef1b2d6cbcf1425b4b356_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