Behavioral task
behavioral1
Sample
2024-03-14_0cf11ecf6cb43f9b736792f3f8cf85f8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_0cf11ecf6cb43f9b736792f3f8cf85f8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_0cf11ecf6cb43f9b736792f3f8cf85f8_cryptolocker
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Size
63KB
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MD5
0cf11ecf6cb43f9b736792f3f8cf85f8
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SHA1
33ddac25407e57b7556f316f03775fafcf7a09f0
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SHA256
53e59c4cd883463251adfd1c5730594e74fd3baa1460cf2a410986fae7f1edc3
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SHA512
a52fe317bc777c356b4c063c40b4908ec5883a7c21718da4a3c6b315bb71a4da9c80f400ce96ed1956f4fdb328c6d8f439233e624785126fc9216dd9a49ea03e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo7+:1nK6a+qdOOtEvwDpjw
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 2024-03-14_0cf11ecf6cb43f9b736792f3f8cf85f8_cryptolocker
Files
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2024-03-14_0cf11ecf6cb43f9b736792f3f8cf85f8_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