Behavioral task
behavioral1
Sample
2024-02-23_3ddbe0762c784b136c3c8c23929863b2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_3ddbe0762c784b136c3c8c23929863b2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_3ddbe0762c784b136c3c8c23929863b2_cryptolocker
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Size
72KB
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MD5
3ddbe0762c784b136c3c8c23929863b2
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SHA1
317cdd7406acb40c28ef3b1e6313ffa3c9cd774b
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SHA256
15cc9edf9640d5fba97d73fce39e3806166de1c3598754bcc4ee745f8d7eaf8b
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SHA512
3b6886ac702c4fe0ed5dc934c5d58866fedeeb9e50653d4311900f5a1d04f935595037490f2b0419b5d0df9f11a488b6882240111e2548730d1a64ab3bed7551
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleZ:1nK6a+qdOOtEvwDpj1
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 2024-02-23_3ddbe0762c784b136c3c8c23929863b2_cryptolocker
Files
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2024-02-23_3ddbe0762c784b136c3c8c23929863b2_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