Behavioral task
behavioral1
Sample
2024-02-22_72c6d6247835f67a6a3c55ee16f71100_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_72c6d6247835f67a6a3c55ee16f71100_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_72c6d6247835f67a6a3c55ee16f71100_cryptolocker
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Size
105KB
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MD5
72c6d6247835f67a6a3c55ee16f71100
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SHA1
a99296780f37cb63f06238a3baef3e1c87387354
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SHA256
1bfe7eab5528b516a1d1d6594b45774d9e7d2aaf5367513d14b0ec41dc1099c8
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SHA512
217c2a91ef5c76dd14b098b72beced67dda6a8a89249a2297b2d9f290e53203cb55a58677793a088970a3120c381ff890172e00ba9f879fae67b0da95534d01a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksurh:1nK6a+qdOOtEvwDpjA
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 2024-02-22_72c6d6247835f67a6a3c55ee16f71100_cryptolocker
Files
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2024-02-22_72c6d6247835f67a6a3c55ee16f71100_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