Behavioral task
behavioral1
Sample
2024-05-30_ca52d06315f2251a49861b000f4ec5b4_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-30_ca52d06315f2251a49861b000f4ec5b4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_ca52d06315f2251a49861b000f4ec5b4_cryptolocker
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Size
75KB
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MD5
ca52d06315f2251a49861b000f4ec5b4
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SHA1
42938962ff4738acd726347f16e404f54a1ee075
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SHA256
14c37290e01a894961f1497eca763cbaf5d74bb7fc5eece3a594520fbd68c754
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SHA512
43dd652f152f7ba401a336f573740c13a8144a104a14ea98e8f3cdbee9cadaf264f5d3ebcf4e8f737127ed668490eae47d45d982f14f6efa316bc90ae9a0ddf0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gs:1nK6a+qdOOtEvwDpj5
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 2024-05-30_ca52d06315f2251a49861b000f4ec5b4_cryptolocker
Files
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2024-05-30_ca52d06315f2251a49861b000f4ec5b4_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