Behavioral task
behavioral1
Sample
2024-02-22_55352193ee7dc4720f5bf3fed33917cb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_55352193ee7dc4720f5bf3fed33917cb_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_55352193ee7dc4720f5bf3fed33917cb_cryptolocker
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Size
71KB
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MD5
55352193ee7dc4720f5bf3fed33917cb
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SHA1
08908e94cf6894a19ba2a08af7549f3d119a1050
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SHA256
6049948bbbbde2664fe3ea6e5fd366bf6c078b503d7b9e5ff7843053f5d90095
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SHA512
a5128af065a9e81703389b37cec8be39c98c3716b983598767c9521b5c28b3fecc92f4410a090e9fff9e8861aba2a469a6ca6ef9e4b26e969b2846850edb2681
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalP:1nK6a+qdOOtEvwDpj6
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 2024-02-22_55352193ee7dc4720f5bf3fed33917cb_cryptolocker
Files
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2024-02-22_55352193ee7dc4720f5bf3fed33917cb_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