Behavioral task
behavioral1
Sample
2024-02-14_15d6c9167b262820901c54202e98c532_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_15d6c9167b262820901c54202e98c532_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_15d6c9167b262820901c54202e98c532_cryptolocker
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Size
83KB
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MD5
15d6c9167b262820901c54202e98c532
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SHA1
cf715f2d673ea7ce8ae9a7409176771467fea144
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SHA256
2ae9aa7d0bdfc77616f7cb99c25e45a84f647bf335e22b015ff3f2e388bc4c21
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SHA512
67bd0a64ad29f3b026d3063db7c9e22915726ce9a47eda4555f2c82676fa2e02f8eafb8bb36083dcf9e0c2ee29ab1ee04954d3aba1f2ba6b7cb9379539fe3ceb
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1I:zCsanOtEvwDpj+
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_15d6c9167b262820901c54202e98c532_cryptolocker
Files
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2024-02-14_15d6c9167b262820901c54202e98c532_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