Behavioral task
behavioral1
Sample
2024-02-11_aada03f053c70e43909c60045ea877e8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_aada03f053c70e43909c60045ea877e8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-11_aada03f053c70e43909c60045ea877e8_cryptolocker
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Size
65KB
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MD5
aada03f053c70e43909c60045ea877e8
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SHA1
735f757d518cacea54f6556f1cfe2a9a839e2658
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SHA256
39369be971a4f59519f577b61f0b60bb42859af7284cf050b42fb91b3e406d33
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SHA512
c45d8a6cd1205230f8e633a78ccb0acb3c814b715092782d3405279c84f47c17802d0680f26a74ab4566b7d087ddf8efe6cb33ad11170f644b2fca6d62ee957c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXaV:1nK6a+qdOOtEvwDpj+
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 2024-02-11_aada03f053c70e43909c60045ea877e8_cryptolocker
Files
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2024-02-11_aada03f053c70e43909c60045ea877e8_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