Behavioral task
behavioral1
Sample
2024-05-27_5149be3c73e4af61bdd5d5c3a4afe99d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_5149be3c73e4af61bdd5d5c3a4afe99d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-27_5149be3c73e4af61bdd5d5c3a4afe99d_cryptolocker
-
Size
53KB
-
MD5
5149be3c73e4af61bdd5d5c3a4afe99d
-
SHA1
510af4edf622e57fefaefc62b489e282c889ac62
-
SHA256
c886a69057e36253a983c377cb9d30c46de7bd34d43caf5de0555ee8fb3e84a8
-
SHA512
c5ea07a65e69978def3bf7d2a3a4f3717667ecd53532098ed411c2779deec661298b7d2c7d7880d95a40805dbe65ff517d5a121ef243dbf88fce12b086719fe1
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgdW8:z6QFElP6n+gKmddpMOtEvwDpj31ikgd/
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 2024-05-27_5149be3c73e4af61bdd5d5c3a4afe99d_cryptolocker
Files
-
2024-05-27_5149be3c73e4af61bdd5d5c3a4afe99d_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_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