2024-03-26_f7b48f0b5caffe0f09e408efcb2e4e47_cryptolocker | Triage

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General

Target

2024-03-26_f7b48f0b5caffe0f09e408efcb2e4e47_cryptolocker
Size

38KB
MD5

f7b48f0b5caffe0f09e408efcb2e4e47
SHA1

5ff09aaff9038d3519f3d1b3426e752fc89c76f9
SHA256

16c3237f88be4534425872ca29a61705d25afee4b1ce316529655ec7ede4a0c4
SHA512

c1b8674420729178ac60b0a63df73f6b12755e392c6cddd43445cbcb287a533173772ef67784072b12f45fc56a82171d4f0f721b992b0d1a79762f00c0983e1f
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/koIG:bAvJCF+RQgJeab4sy/koIG

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
2024-03-26_f7b48f0b5caffe0f09e408efcb2e4e47_cryptolocker

Files

2024-03-26_f7b48f0b5caffe0f09e408efcb2e4e47_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ