Static task
static1
Behavioral task
behavioral1
Sample
2024-02-11_81cfb9a882473e7c5687d70733ff4e9b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_81cfb9a882473e7c5687d70733ff4e9b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_81cfb9a882473e7c5687d70733ff4e9b_cryptolocker
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Size
69KB
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MD5
81cfb9a882473e7c5687d70733ff4e9b
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SHA1
17fbee3a835263ecc6dbbbf37af75ffe9d156ce1
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SHA256
e565d1b0eadf6cc3b408cb3d1e8f66b134e07eb46c5982deb840c9a1ac8ed68c
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SHA512
8187bd6edbaba17b8c33cc10397f9b750388b6e8ccb126c032d0f4b8c6571e1f5cef4d990169b46bf673ab3024de088df126e60daecc2c89d28c4633966f6fd6
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SSDEEP
1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKUH4:DW60sllyWOtEvwDpjwF85y
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 2024-02-11_81cfb9a882473e7c5687d70733ff4e9b_cryptolocker
Files
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2024-02-11_81cfb9a882473e7c5687d70733ff4e9b_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
.uzwvn Size: 1024B - Virtual size: 1024B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ