Behavioral task
behavioral1
Sample
2024-02-04_433365e50f72fa0066c86c76e348cf2e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_433365e50f72fa0066c86c76e348cf2e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_433365e50f72fa0066c86c76e348cf2e_cryptolocker
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Size
80KB
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MD5
433365e50f72fa0066c86c76e348cf2e
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SHA1
1ce9748251940ecc01310881585fa952a0d853cb
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SHA256
8754706c897eb087d55c1d49b901fcc3fcb05a6bd321527c792a43059ba331eb
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SHA512
1efaaa8dce991cde8217015af4b353f1666d162f4e35ebeca43670d1c7674c9bc712ba33c3eaf0d06778fb3643dbfc17fedcc8786ee4fd2e4529865b83fc63bb
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0Q:T6a+rdOOtEvwDpjNt3
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 2024-02-04_433365e50f72fa0066c86c76e348cf2e_cryptolocker
Files
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2024-02-04_433365e50f72fa0066c86c76e348cf2e_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