Behavioral task
behavioral1
Sample
2024-05-17_8ad08fddb128b0530e2aebaa3b06daf8_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-17_8ad08fddb128b0530e2aebaa3b06daf8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-17_8ad08fddb128b0530e2aebaa3b06daf8_cryptolocker
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Size
80KB
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MD5
8ad08fddb128b0530e2aebaa3b06daf8
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SHA1
63623322a5e4549accd36f6ded7ab8de80837889
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SHA256
b9a66c5b3e9cb8b4a74c82905b7a7fb260f47791b75ba5a4e009bfecf0dc542a
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SHA512
e40f3b01664dde05ee67f65a78ee9d576532b9b69fbb0de7684ca892a2f4d157ddcde28eb61d498b56c97af9016efd7a93ad2fb5213dd475b122107f4c0a689b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqd6:T6a+rdOOtEvwDpjNc3
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 2024-05-17_8ad08fddb128b0530e2aebaa3b06daf8_cryptolocker
Files
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2024-05-17_8ad08fddb128b0530e2aebaa3b06daf8_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE