2024-02-01_12c20049a8364f19c8eba2bf1a9c4aa8_cryptolocker | Triage

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General

Target

2024-02-01_12c20049a8364f19c8eba2bf1a9c4aa8_cryptolocker
Size

32KB
MD5

12c20049a8364f19c8eba2bf1a9c4aa8
SHA1

b27284af591a1dfb9e7e7e20b29f80c2b0b3cc73
SHA256

fa8fc8488f6ed4d3f6b192b96890409ed74c0ad2777e0aac757b2f33aae13e52
SHA512

9be4a114d4b07c2104ea9eb8d6952a5d5e596f3f86afab4804d3e4209617eedbcc5e17f7b94b2c36175790f2ebcdc2820e1d9a8442b071eed365a2810e04dcea
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznUsDj:b/yC4GyNM01GuQMNXw2PSjZj

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
2024-02-01_12c20049a8364f19c8eba2bf1a9c4aa8_cryptolocker

Files

2024-02-01_12c20049a8364f19c8eba2bf1a9c4aa8_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