Behavioral task
behavioral1
Sample
2024-01-27_a79021a9c6cafee1e5bffff044d9e41f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_a79021a9c6cafee1e5bffff044d9e41f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_a79021a9c6cafee1e5bffff044d9e41f_cryptolocker
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Size
65KB
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MD5
a79021a9c6cafee1e5bffff044d9e41f
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SHA1
0de9d35de0c2181c2946792d8fa65485aa9c86ea
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SHA256
7ff7ff4b02121c8cd2192b39e765ebc56686d0524fafbf98816177f461abb547
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SHA512
5382329c85115d228a778a3192bce06bc5d4d6d6f83a274a83ff970a50c4e664c28e519a9e62e356db781398768c8752c22145881d3f6b29adc8be378a8e0723
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncL:1nK6a+qdOOtEvwDpjv
Malware Config
Signatures
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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 2024-01-27_a79021a9c6cafee1e5bffff044d9e41f_cryptolocker
Files
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2024-01-27_a79021a9c6cafee1e5bffff044d9e41f_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