2024-03-05_3c668b4cbdcc8bc592d7aad6cd6a0d56_cryptolocker | Triage

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General

Target

2024-03-05_3c668b4cbdcc8bc592d7aad6cd6a0d56_cryptolocker
Size

51KB
MD5

3c668b4cbdcc8bc592d7aad6cd6a0d56
SHA1

3662b2f8197bdedb271d143bc7a18956b399f024
SHA256

c3a483073f85fc62b5a16454cbe425bc7388987dd2d3236fd497c9c7013fcb45
SHA512

782d2185ccf27ccf7d7ec02bcaffd5e6242a150fe8181e2daf5d14629da722938403f119e287e285a17f1ebe1754f38ac45e8f8760b2002ae010703c37f1b9a6
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQxJJP:bIDOw9a0Dwo3P1ojvUSD4PRtFVgE3P

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
2024-03-05_3c668b4cbdcc8bc592d7aad6cd6a0d56_cryptolocker

Files

2024-03-05_3c668b4cbdcc8bc592d7aad6cd6a0d56_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