Behavioral task
behavioral1
Sample
2024-05-16_6b4fb8aff34e0a888bcf1005c33b072f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-16_6b4fb8aff34e0a888bcf1005c33b072f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_6b4fb8aff34e0a888bcf1005c33b072f_cryptolocker
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Size
52KB
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MD5
6b4fb8aff34e0a888bcf1005c33b072f
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SHA1
ba9c1d7bf7d7c22176ae703c8ed831183db45955
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SHA256
f20b5b513325170988c951d04db974f1cf11c30953c76ad2a148c94ab0f2b9d3
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SHA512
532ddf935af70bf90c6667fe0b66cedacf9cf608ff0e3a04f9cb80e35157b73db0f02d06ac155587b57f7aa16357888059a335ba788f92de2fdc3f66bf4f3d18
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOe7:z6QFElP6n+gKmddpMOtEvwDpj31ie7
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 2024-05-16_6b4fb8aff34e0a888bcf1005c33b072f_cryptolocker
Files
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2024-05-16_6b4fb8aff34e0a888bcf1005c33b072f_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_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