Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_34d82342f0617ea5d344f84d47e7cae8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_34d82342f0617ea5d344f84d47e7cae8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-25_34d82342f0617ea5d344f84d47e7cae8_cryptolocker
-
Size
64KB
-
MD5
34d82342f0617ea5d344f84d47e7cae8
-
SHA1
e2a9024856e7bced3cf1b56c417bfa580e4b4a9d
-
SHA256
c213ed32dd8e0ed61f992913801e53fc0f0c3fb2258337c82719c0199014dd62
-
SHA512
b2e7d092f616fd3302ebb7bf81ed974cfdd1d21defbdbeff633bb79cded214359f6a706298007ed6c51374d98f8ecf6f97af334b6894516adafb7d5e1511eb4b
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUI8:i5nkFGMOtEvwDpjNbwQEI8Ux
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-25_34d82342f0617ea5d344f84d47e7cae8_cryptolocker
Files
-
2024-02-25_34d82342f0617ea5d344f84d47e7cae8_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE