Behavioral task
behavioral1
Sample
2024-04-11_162c414e841eea5e02a7565cf297cb78_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-11_162c414e841eea5e02a7565cf297cb78_cryptolocker.exe
Resource
win10v2004-20240319-en
General
-
Target
2024-04-11_162c414e841eea5e02a7565cf297cb78_cryptolocker
-
Size
64KB
-
MD5
162c414e841eea5e02a7565cf297cb78
-
SHA1
a072de5ed067d1b3ff256c82c613cabdf5874369
-
SHA256
4ab8e2740d40fef48cbd6b460d2c6f86214aee4998a205b881471e7051fa943c
-
SHA512
095f9cc1bdaaa806879ead8a28aab7424e7d421dd04ff036975c2ee332a2312a661e637f3f967eccff13b5a19970a13ce724883924e0509cea1b2caea9415487
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7AKk:zj+soPSMOtEvwDpj4kpmeLmQlAr
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-11_162c414e841eea5e02a7565cf297cb78_cryptolocker
Files
-
2024-04-11_162c414e841eea5e02a7565cf297cb78_cryptolocker.exe windows:5 windows x86 arch:x86
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE