Behavioral task
behavioral1
Sample
2024-02-23_97fd2fe618cacba280223f8f6e8f8f2e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_97fd2fe618cacba280223f8f6e8f8f2e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-23_97fd2fe618cacba280223f8f6e8f8f2e_cryptolocker
-
Size
71KB
-
MD5
97fd2fe618cacba280223f8f6e8f8f2e
-
SHA1
37649c4f5c524a77d917463f1cd8c2341d1af8c0
-
SHA256
80283f54da07886271e54451c77c8a72181952a2d437f094c05fc0d23cb0daa0
-
SHA512
7be6198b33dc86c145f87634c5390c7b8b907ea9c0fb5784cf81a1739322ab586721e6d46576a1c5ae3361df9926ca2ad45fd2700ba80d2e54a4b004fd78e266
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalQ:1nK6a+qdOOtEvwDpjZ
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 2024-02-23_97fd2fe618cacba280223f8f6e8f8f2e_cryptolocker
Files
-
2024-02-23_97fd2fe618cacba280223f8f6e8f8f2e_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