Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_d0a43ff26adea26dd4bd87807755f608_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-17_d0a43ff26adea26dd4bd87807755f608_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-17_d0a43ff26adea26dd4bd87807755f608_cryptolocker
-
Size
50KB
-
MD5
d0a43ff26adea26dd4bd87807755f608
-
SHA1
a97f59631761586a214584e8e694cc2603b921d9
-
SHA256
9e07443719871894bda27f2e8f1fb8d8ab7ccfbb571c5e9c31cb6c02a3c0ac18
-
SHA512
07280ea538b4048eb6cb06ffd9757146e6dcd4e501495d7ce4d1a5163fc98d0c93e436358c9d07962e9f6e2951136a76f9b8ded3ed4658c60f3bec5fa7749c5c
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3Fe:i5nkFGMOtEvwDpjNbwQEq4
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 2024-02-17_d0a43ff26adea26dd4bd87807755f608_cryptolocker
Files
-
2024-02-17_d0a43ff26adea26dd4bd87807755f608_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