2024-06-15_9a88b3de3c86bd55459174372db01000_cryptolocker | Triage

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General

Target

2024-06-15_9a88b3de3c86bd55459174372db01000_cryptolocker
Size

43KB
MD5

9a88b3de3c86bd55459174372db01000
SHA1

6d6c14b3858623f40385df9b7453fa91fdbec27a
SHA256

b457312e65699dcccddea49bc1408e2a9a4927860dcce00080c1b642bd5730fc
SHA512

518028e3a9449e563a9146017ba523780e39f2ebb2b065d67423464e2a1928338fc5a691ef6cd01bd8671ef9e2ce7ae8f5bdc28577784e05561cdcddfadd9927
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA4:b/pYayGig5HjS3NPA4

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
2024-06-15_9a88b3de3c86bd55459174372db01000_cryptolocker

Files

2024-06-15_9a88b3de3c86bd55459174372db01000_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