Behavioral task
behavioral1
Sample
2024-02-18_f0658acc6b5690c2869f79c8273d9a90_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_f0658acc6b5690c2869f79c8273d9a90_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-18_f0658acc6b5690c2869f79c8273d9a90_cryptolocker
-
Size
71KB
-
MD5
f0658acc6b5690c2869f79c8273d9a90
-
SHA1
dc7476c5d333dccc58c2fd6cd98c020567769c74
-
SHA256
db6109d6f66b7bc5e535bba1247274e61594e004df67edeebaed885ce6dffd27
-
SHA512
abac23783678e841852c1c9db37673faa20c4c023c2035bcdc0e78973ff8cb2f06e480eeb00dffaf0c341158931ef102cbe0e76a0e20d81a6bbdd283562eb59d
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalW:1nK6a+qdOOtEvwDpjT
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 2024-02-18_f0658acc6b5690c2869f79c8273d9a90_cryptolocker
Files
-
2024-02-18_f0658acc6b5690c2869f79c8273d9a90_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