Behavioral task
behavioral1
Sample
2024-02-12_b419b0f3750d18786eaa0b178f530aca_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_b419b0f3750d18786eaa0b178f530aca_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_b419b0f3750d18786eaa0b178f530aca_cryptolocker
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Size
107KB
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MD5
b419b0f3750d18786eaa0b178f530aca
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SHA1
d6e359557cf11a25e8636b0059138407f9b50585
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SHA256
64a3913670d8e8d964a29cff608cae1a9aabd10fc4fbe6a716ef789891bb84d6
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SHA512
bad57e8235b8f846a5820de76a758521cc55783fe4daaf37272b7bafb75d6e23d28cc3cd3262134e97b417bfe62248492ade4cb1cf74d2a0682059bce2483867
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEPI:1nK6a+qdOOtEvwDpjK
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 2024-02-12_b419b0f3750d18786eaa0b178f530aca_cryptolocker
Files
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2024-02-12_b419b0f3750d18786eaa0b178f530aca_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