Behavioral task
behavioral1
Sample
2024-04-04_3237be8ea71f9f745298cce7e7799cc0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-04_3237be8ea71f9f745298cce7e7799cc0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-04_3237be8ea71f9f745298cce7e7799cc0_cryptolocker
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Size
109KB
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MD5
3237be8ea71f9f745298cce7e7799cc0
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SHA1
e269542b169ed19f65c685689745baf847851211
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SHA256
3e2adc209554ab9b380e360bd82ab3276dc700e99e7b27c15ff7988bc90de331
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SHA512
6de3d234e863dc7ab6b4f29ec665a55fe2a168529c71f30f46145f2f04dfcfaa9b9e52d55550c70ae52a1f46689fc010ae8a55321be836fb2d32e51249664aba
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszftC:1nK6a+qdOOtEvwDpj4
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 2024-04-04_3237be8ea71f9f745298cce7e7799cc0_cryptolocker
Files
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2024-04-04_3237be8ea71f9f745298cce7e7799cc0_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