Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_b4381ef2c9b0101e7cc10af2d6c721cf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_b4381ef2c9b0101e7cc10af2d6c721cf_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_b4381ef2c9b0101e7cc10af2d6c721cf_cryptolocker
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Size
44KB
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MD5
b4381ef2c9b0101e7cc10af2d6c721cf
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SHA1
bf07025752f58703f1fcdcfcc159ff11aa4e68cf
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SHA256
d84cdb47f1bb87d02452cc4f80fbcc7352f8999dbd6366069a375194ff59a6b0
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SHA512
79084ef8e3410c09f3285fa9deb12d7690e4d4228feda06a2fd4a67c75c64d9f56f61f07f39876da57dbaeceda051937d7d0b1c853efef60ae66f53d3a57734b
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SSDEEP
768:wHGGaSawqnwjRQ6ESlmFOsPoOdQtOOtEvwDpjm6j4AYsqSh+DETkedmhXSJJD:YGzl5wjRQBBOsP1QMOtEvwDpjl39+D+V
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-18_b4381ef2c9b0101e7cc10af2d6c721cf_cryptolocker
Files
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2024-01-18_b4381ef2c9b0101e7cc10af2d6c721cf_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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.yya Size: 1024B - Virtual size: 1024B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ