Behavioral task
behavioral1
Sample
2024-05-13_d9e773b46028b37a93d01cda3ac0bae7_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-13_d9e773b46028b37a93d01cda3ac0bae7_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-13_d9e773b46028b37a93d01cda3ac0bae7_cryptolocker
-
Size
75KB
-
MD5
d9e773b46028b37a93d01cda3ac0bae7
-
SHA1
81658e7613445e14f604565dbdc5c44429b93912
-
SHA256
3e7f555c31d1e828244bb1b9def4fecdacac7810a95cdb1c951a9acdb95a1321
-
SHA512
89b1aced0c18b59dfb5f88b7b67d305647b2bfd3aa10e353ef3897cb4c7245b7a36bf0e6e0ebf67ebffb94e8754a4f1f67d32dbe2f8894347122c74d061599e9
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVri:1nK6a+qdOOtEvwDpj5
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 2024-05-13_d9e773b46028b37a93d01cda3ac0bae7_cryptolocker
Files
-
2024-05-13_d9e773b46028b37a93d01cda3ac0bae7_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE