Behavioral task
behavioral1
Sample
2024-06-02_e30b493e2cd9383a5848c9791554d233_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-02_e30b493e2cd9383a5848c9791554d233_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-02_e30b493e2cd9383a5848c9791554d233_cryptolocker
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Size
75KB
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MD5
e30b493e2cd9383a5848c9791554d233
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SHA1
d51289e8af28516829eb292e2f1efb8883099d20
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SHA256
85688956cc98fb5af9d2e1234f6b4622ac8bba9ccaa16a778ffed8b8282e3e45
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SHA512
c8cedaf9b51c8b0dfe71fc848ef667b180b39e3cb97052da52e9c7cfbb034c19ec25e85c57652911713862122d15cfda61c00a9a3d0ac5f24e212e443354c6b7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gx:1nK6a+qdOOtEvwDpjM
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 2024-06-02_e30b493e2cd9383a5848c9791554d233_cryptolocker
Files
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2024-06-02_e30b493e2cd9383a5848c9791554d233_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