2024-02-19_b1ed45b187a0693ace9c70a624bb60ab_cryptolocker | Triage

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General

Target

2024-02-19_b1ed45b187a0693ace9c70a624bb60ab_cryptolocker
Size

35KB
MD5

b1ed45b187a0693ace9c70a624bb60ab
SHA1

844f917078bb9aaf768703de7a12b32f5a197e96
SHA256

e5400b4c9ce3e3557f77a1252abb30a3321408ccad576b11e2774993b31a7219
SHA512

33034f6890e53ee838eceaa7cf30e579499a18012fad03443924cb1344142846a67f3bdfbfc601a183928de6e62eddc90f89138e3669517641d1ee3b293d29ed
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmN5G3:bA6YcA/X6G0W1B

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
2024-02-19_b1ed45b187a0693ace9c70a624bb60ab_cryptolocker

Files

2024-02-19_b1ed45b187a0693ace9c70a624bb60ab_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

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: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ