Behavioral task
behavioral1
Sample
2024-02-14_d4cb40ab651e82a51518d28dd320a80d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_d4cb40ab651e82a51518d28dd320a80d_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_d4cb40ab651e82a51518d28dd320a80d_cryptolocker
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Size
71KB
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MD5
d4cb40ab651e82a51518d28dd320a80d
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SHA1
976e37c0c362c9d566f840b59beae4ec719c38ab
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SHA256
dddf4df289a2c94383035565d8f4c211151da9182dddbab13848095e0221dd00
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SHA512
1192cbcb3fae9cecea9f7e3d1f6325dbdd32fa8741b7704cfff81aa25e7456eed35130c77413b22a2ab0f65ae6c19e261872316be2717121f880951fc624c1e7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalk:1nK6a+qdOOtEvwDpjF
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 2024-02-14_d4cb40ab651e82a51518d28dd320a80d_cryptolocker
Files
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2024-02-14_d4cb40ab651e82a51518d28dd320a80d_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