2024-02-27_2f91b2e7091e0062fb30e9860f7a29f0_cryptolocker | Triage

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General

Target

2024-02-27_2f91b2e7091e0062fb30e9860f7a29f0_cryptolocker
Size

53KB
MD5

2f91b2e7091e0062fb30e9860f7a29f0
SHA1

13b42cedf2e7de3e3143dc26cfe1ec2c57c07d55
SHA256

1ec83ec2d3803b819efd8322e0fecec16a58dd5bf14f763f8eef8d07bbac0820
SHA512

80b23453d14ca4b3b3a03f88e51c037375205b9e322cfe1587498cf5d4854cdee28546e4180387a52d61dd8ddd2d6f8f1e844e18d18176ea230a4f13685fd38f
SSDEEP

768:bIDOw9UiaCHfjnE0Sfa7ilR0p9u6p4ICNBCXK9XbTbmhTym9:bIDOw9a0DwitDZzcT29

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
2024-02-27_2f91b2e7091e0062fb30e9860f7a29f0_cryptolocker

Files

2024-02-27_2f91b2e7091e0062fb30e9860f7a29f0_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ