Behavioral task
behavioral1
Sample
2024-06-02_18d385ccdfb38c8d8f2432b89ac5965f_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-02_18d385ccdfb38c8d8f2432b89ac5965f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_18d385ccdfb38c8d8f2432b89ac5965f_cryptolocker
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Size
75KB
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MD5
18d385ccdfb38c8d8f2432b89ac5965f
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SHA1
ac7fd1305c811a891f3f226a1df13dc0ccbb950a
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SHA256
6c99cecc5947078871a63472d0d7f7bf4b5f3909a9b331cf6c676d59f0706d07
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SHA512
74a2808ad619639b7cd07b21d71de7811620fbe5750bb7b230fa0b61f773c3ed3aac6437be2324b971329c7ed3aefe32e8ef6e46a9b9044848a558083e13b9e0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gw:1nK6a+qdOOtEvwDpjV
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 2024-06-02_18d385ccdfb38c8d8f2432b89ac5965f_cryptolocker
Files
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2024-06-02_18d385ccdfb38c8d8f2432b89ac5965f_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