Behavioral task
behavioral1
Sample
2024-02-18_3aa7486373fcdfdaaa033bd438abcaac_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_3aa7486373fcdfdaaa033bd438abcaac_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_3aa7486373fcdfdaaa033bd438abcaac_cryptolocker
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Size
88KB
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MD5
3aa7486373fcdfdaaa033bd438abcaac
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SHA1
060f182ad2afa2fc60fd7ef0b334feaff0ed1506
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SHA256
26485e6f78f2fbc860370d50f05d8c37438bdeaa213ac63b0cd74d4f6325b97b
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SHA512
4ecec0cd3693450eca95052130bcbf8e6db53fd74aa106df8700fd941b4502d3cc344870753bb663330dad348a372d745fbf24da3c25684a883784dfbaa7c8a9
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjO:zCsanOtEvwDpj3
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 2024-02-18_3aa7486373fcdfdaaa033bd438abcaac_cryptolocker
Files
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2024-02-18_3aa7486373fcdfdaaa033bd438abcaac_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE