Behavioral task
behavioral1
Sample
2024-03-13_c4e078078fadc39c1c4bd727ca5b0ab6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_c4e078078fadc39c1c4bd727ca5b0ab6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_c4e078078fadc39c1c4bd727ca5b0ab6_cryptolocker
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Size
116KB
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MD5
c4e078078fadc39c1c4bd727ca5b0ab6
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SHA1
e4a3ca913d0d44da75263abab06cc8dc2c7a7e1d
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SHA256
a82a4a3c6067306536a44c4c882fe96cdb436cf9aad03dcd05a774998b6c3657
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SHA512
d00390250369b101444f0fa2b57b27e140f9d548f2d1d8886cdd3f4add615b50cdd48246d56a488d54073b3148033de2e69e4694129f9e2291c60cc17055686c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/W:T6a+rdOOtEvwDpjLz7
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 2024-03-13_c4e078078fadc39c1c4bd727ca5b0ab6_cryptolocker
Files
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2024-03-13_c4e078078fadc39c1c4bd727ca5b0ab6_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