Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_25ea4ce326f45f4fdcdb97bc6e8a1bab_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_25ea4ce326f45f4fdcdb97bc6e8a1bab_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_25ea4ce326f45f4fdcdb97bc6e8a1bab_cryptolocker
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Size
65KB
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MD5
25ea4ce326f45f4fdcdb97bc6e8a1bab
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SHA1
3e9f911f87d97854966e66ec38c42a40156c0ab8
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SHA256
90f2e4f52b3cbe1cb3170ae3ec9d297d69d14ff08231ce333fc6745c76dcce0a
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SHA512
79ee23cc84a81da67a229673ad5bdb39e8699cc0eb936f7507aac5693ebf92dbb15e06aa4a30aa3f167a5098ad87d254c242e78a1563a5f4680dbf288bbf8e06
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HyCyh7vtRJ4BqKb1knzhF:vCjsIOtEvwDpj5Hv0j
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-25_25ea4ce326f45f4fdcdb97bc6e8a1bab_cryptolocker
Files
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2024-02-25_25ea4ce326f45f4fdcdb97bc6e8a1bab_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
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: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ