2024-04-10_8847aa4028e3d91dafa216f679f455b4_cryptolocker | Triage

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General

Target

2024-04-10_8847aa4028e3d91dafa216f679f455b4_cryptolocker
Size

42KB
MD5

8847aa4028e3d91dafa216f679f455b4
SHA1

5f58bc03280755148c1fe4938c86dbe98ddaf7c4
SHA256

6d4e89ff74fa12c7e696a19bca526f2f646790f1612df89c62246f1fde4904a5
SHA512

f855cf52e82f25d02109e1c64003e79a9aae62f024478154f7b7b280c10887be6c795916d680a412bea58bf0f37b525d07af9908e151696f35b7f13d6b464185
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAkJff:b/pYayGig5HjS3NPAI

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
2024-04-10_8847aa4028e3d91dafa216f679f455b4_cryptolocker

Files

2024-04-10_8847aa4028e3d91dafa216f679f455b4_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