Behavioral task
behavioral1
Sample
2024-02-14_61a938f78c215fd09f10c92633c70604_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_61a938f78c215fd09f10c92633c70604_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_61a938f78c215fd09f10c92633c70604_cryptolocker
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Size
82KB
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MD5
61a938f78c215fd09f10c92633c70604
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SHA1
2bf130057c9c3b5bb8be098bbd73f5757cbfcb84
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SHA256
27c00c52e28ed36df57d2fe016ecd6dda6c06b0457910445a7def23c0faea18a
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SHA512
fc7b7cab7996b3623642ad82ea51ff07932fbfd1aa17ce38d011d74610df7659df8fdff86c040fd48598f59a733758acad4af8254e7da5d4c90db8f326731dc3
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1z:zCsanOtEvwDpjZ
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_61a938f78c215fd09f10c92633c70604_cryptolocker
Files
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2024-02-14_61a938f78c215fd09f10c92633c70604_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