Behavioral task
behavioral1
Sample
2024-01-29_af7cfdf90fcff7470e6cbe5655014748_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_af7cfdf90fcff7470e6cbe5655014748_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_af7cfdf90fcff7470e6cbe5655014748_cryptolocker
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Size
79KB
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MD5
af7cfdf90fcff7470e6cbe5655014748
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SHA1
779197cfc347e0ed412079ff4be96258b849f3db
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SHA256
28c59d18c8acb12cada7402be6c6f3922062ea04ca771d1a0b3a8f1764437ce6
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SHA512
b9fea991a54fcb426b64ed7bf20601b115e11d73f7697d034b26f330ae07e5b9048fa62bc21bc9756ea12bb219ce851b67983c837d15383a34461354432e270f
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBd:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyL
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 2024-01-29_af7cfdf90fcff7470e6cbe5655014748_cryptolocker
Files
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2024-01-29_af7cfdf90fcff7470e6cbe5655014748_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