Behavioral task
behavioral1
Sample
2024-01-25_06ded5b84149db90a6854c04d1262786_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_06ded5b84149db90a6854c04d1262786_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_06ded5b84149db90a6854c04d1262786_cryptolocker
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Size
81KB
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MD5
06ded5b84149db90a6854c04d1262786
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SHA1
47142d45aa94a2c4e3f8c87f3798c33148f3e1d8
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SHA256
8c528545388f7394a76fc889e8c55c79470b0a3e28e14b1f9cabb1c0153f0b24
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SHA512
572644a67a5871a4e8d880964fdf456639fc96b7da7a62ca7fbf9e2dc429052d44102ecaf7126f89ed3538dcc9b4c25e47be87b76c982027e66dae132f5abbc8
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vI:T6a+rdOOtEvwDpjNc
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 2024-01-25_06ded5b84149db90a6854c04d1262786_cryptolocker
Files
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2024-01-25_06ded5b84149db90a6854c04d1262786_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