Behavioral task
behavioral1
Sample
2024-01-18_4d0b4f0ce10d4f48e1fd93ca2990cd07_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_4d0b4f0ce10d4f48e1fd93ca2990cd07_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_4d0b4f0ce10d4f48e1fd93ca2990cd07_cryptolocker
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Size
64KB
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MD5
4d0b4f0ce10d4f48e1fd93ca2990cd07
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SHA1
4e67e8c2ef465096ca4ed8ad219b544f47676345
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SHA256
76a9d3f2588e896771b083553028c5fa62c616554a43b6ca302bc8e56092ee39
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SHA512
7a7d48f7b8df6a1728269e1a33f1e34fefe03ab20b81620d255262911a59c4f89fea26061283e1092feffff3149ed325affd11cd083d91cf880076828b6c8672
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXS:1nK6a+qdOOtEvwDpjS
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 2024-01-18_4d0b4f0ce10d4f48e1fd93ca2990cd07_cryptolocker
Files
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2024-01-18_4d0b4f0ce10d4f48e1fd93ca2990cd07_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