Behavioral task
behavioral1
Sample
2024-04-05_63b852f9983b06e70c55e54a155707d3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_63b852f9983b06e70c55e54a155707d3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_63b852f9983b06e70c55e54a155707d3_cryptolocker
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Size
73KB
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MD5
63b852f9983b06e70c55e54a155707d3
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SHA1
13186fc73af2307361b87d63ed86edefa6600239
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SHA256
60b43871aa68561002b41a9d68385d8e86d6ee46b619c6806234ca9866a53085
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SHA512
2baadfb445aec211c9ec5ef95c24b5e81381a78a63927cce7b24d9e0100a9885795c47b085ec1a9112d0d2d77b567ca89fdeb537cead9755647ef1307f015627
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrG:1nK6a+qdOOtEvwDpjF
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 2024-04-05_63b852f9983b06e70c55e54a155707d3_cryptolocker
Files
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2024-04-05_63b852f9983b06e70c55e54a155707d3_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