Behavioral task
behavioral1
Sample
2024-01-24_b2df5cba688942bcf6af03ae0267593b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_b2df5cba688942bcf6af03ae0267593b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-24_b2df5cba688942bcf6af03ae0267593b_cryptolocker
-
Size
105KB
-
MD5
b2df5cba688942bcf6af03ae0267593b
-
SHA1
c2a4a776abbfd95e477f52a7c40ec725835afc9f
-
SHA256
91848eee07bdaa6eefe23b278c722546711120acdb3b6a9d376a97b992e2c9ec
-
SHA512
68b19b41f2439e9dddc96f3d08534e95404449c91084b9aca2ede281c523a0e42b43202232224c1c656be6f752522559fbfd47bd3e270351f80819ea1a8e5d8f
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksz: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 2024-01-24_b2df5cba688942bcf6af03ae0267593b_cryptolocker
Files
-
2024-01-24_b2df5cba688942bcf6af03ae0267593b_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