2024-03-18_13b6b34adab8d9c5dbf3b85f3ee75725_cryptolocker | Triage

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General

Target

2024-03-18_13b6b34adab8d9c5dbf3b85f3ee75725_cryptolocker
Size

42KB
MD5

13b6b34adab8d9c5dbf3b85f3ee75725
SHA1

1b8f22a97577f9d7f1d55969a18f0d33cac63a6a
SHA256

d92eb56cb3a03109a41a6bb18f81a3923136fca69f13758c2c069dbb106ad454
SHA512

3d6bf3c980f6c370b510bce8e850719a59ed60ee8ffde96e0b11cc2fd03adc54703e1c83b1a5bc753f77fd5dd97dbdce593abf51f371f38f8c0d253f2898ee29
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA4DwI:b/pYayGig5HjS3NPAuwI

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
2024-03-18_13b6b34adab8d9c5dbf3b85f3ee75725_cryptolocker

Files

2024-03-18_13b6b34adab8d9c5dbf3b85f3ee75725_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