Behavioral task
behavioral1
Sample
2024-05-11_1009fcabc959e63449b2e5be5f01bfc1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_1009fcabc959e63449b2e5be5f01bfc1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_1009fcabc959e63449b2e5be5f01bfc1_cryptolocker
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Size
66KB
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MD5
1009fcabc959e63449b2e5be5f01bfc1
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SHA1
b269543e80d54e58dc22fcd57df3e01ab54b9d50
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SHA256
5a98530a00ad68f3e363698abca7c36cc5085ff9fa2c505ca1e14219dbe4c0f8
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SHA512
e2b2cdad8db62f37f512bdcc82f36a4868cfcb9fc61a7d6dca76f0dc32ddbe9d471e6057bc016dabe9e798dbc0e071e058fa289a8a5745fc75558869078f0c71
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRg: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 2024-05-11_1009fcabc959e63449b2e5be5f01bfc1_cryptolocker
Files
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2024-05-11_1009fcabc959e63449b2e5be5f01bfc1_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