Behavioral task
behavioral1
Sample
2024-02-20_20c8565835dde1e618431796680d34bd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_20c8565835dde1e618431796680d34bd_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-20_20c8565835dde1e618431796680d34bd_cryptolocker
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Size
71KB
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MD5
20c8565835dde1e618431796680d34bd
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SHA1
6b871016efe9a722a92efa5d5a9558fe19548051
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SHA256
986a87b97a16700c0c54deb576df1a3683d328d36c051af9d70d9abf321f90b5
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SHA512
0bfadafd9993b1b4a176e2c2d5013051f8940e1c2c566b14979babe22bed1a8692893956c5a13fc15b172087d3ca3578c898bc8c8bd52d64253dc6f6b0d4754d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalS:1nK6a+qdOOtEvwDpj/
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 2024-02-20_20c8565835dde1e618431796680d34bd_cryptolocker
Files
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2024-02-20_20c8565835dde1e618431796680d34bd_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