Behavioral task
behavioral1
Sample
2024-03-19_e5508ac0220ed98a019d2b7e887eed99_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-19_e5508ac0220ed98a019d2b7e887eed99_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_e5508ac0220ed98a019d2b7e887eed99_cryptolocker
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Size
65KB
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MD5
e5508ac0220ed98a019d2b7e887eed99
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SHA1
a3cc1ce8b919039288363f4a237219d2a0c9932e
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SHA256
4784e0369be25cfdb1432e7400a599ea48efb722caff558899ae9a1585398e12
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SHA512
8e27ae4dd15f106f57a67e1ade89d727dbde83877482d96786bf8944bb090e6ac8a50580d0cd63f96804754574ba362a60ee5cd4f61df3c5b44b6fab36a01d87
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXN:1nK6a+qdOOtEvwDpjN
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 2024-03-19_e5508ac0220ed98a019d2b7e887eed99_cryptolocker
Files
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2024-03-19_e5508ac0220ed98a019d2b7e887eed99_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