2024-03-26_e157c7f455bbc31ccbaa93b72e936724_cryptolocker | Triage

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General

Target

2024-03-26_e157c7f455bbc31ccbaa93b72e936724_cryptolocker
Size

51KB
MD5

e157c7f455bbc31ccbaa93b72e936724
SHA1

5425022c3b342065e056f979b64ec115144ac126
SHA256

59070dd02b6b0ffccecb71d37f5bcd1607b30b9e05e6da0b2bfb9fcc310c1283
SHA512

fbe04d58b59cfe4f3bf2d8a338732259ae5fbf5d019a05b82e4bf383880fe3389cc61e4ea2af5cb1c9746b1aada020d7ebfb349495eea1addccab0d530bbf9d5
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQTDXkG:bIDOw9a0Dwo3P1ojvUSD4PRtFVgZG

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
2024-03-26_e157c7f455bbc31ccbaa93b72e936724_cryptolocker

Files

2024-03-26_e157c7f455bbc31ccbaa93b72e936724_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