Behavioral task
behavioral1
Sample
2024-02-13_84c6e3e48005a04b7f39b4e49ece3250_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_84c6e3e48005a04b7f39b4e49ece3250_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_84c6e3e48005a04b7f39b4e49ece3250_cryptolocker
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Size
108KB
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MD5
84c6e3e48005a04b7f39b4e49ece3250
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SHA1
21fef50371765c5463dc5ede2506392bb46d5cf3
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SHA256
2dd1917ae02873e23624c87acb092bd74069c8f411d605cd25ddf8e673ad8220
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SHA512
e00781d9e633eac59c854dda3e873a4348c5bbcc0c5787c9a64b8516100be15484f74bbfb0762823a86e4d5283d13169122d5a7bc1594a8ab361f01f82b23604
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEno:1nK6a+qdOOtEvwDpjS
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 2024-02-13_84c6e3e48005a04b7f39b4e49ece3250_cryptolocker
Files
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2024-02-13_84c6e3e48005a04b7f39b4e49ece3250_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