Behavioral task
behavioral1
Sample
2024-02-23_cab80300cfa4d75aab70544913df5406_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_cab80300cfa4d75aab70544913df5406_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_cab80300cfa4d75aab70544913df5406_cryptolocker
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Size
62KB
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MD5
cab80300cfa4d75aab70544913df5406
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SHA1
489ac399521274d7aa1daea3cac0f058961d06ba
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SHA256
fadcca168144b46c27b149becadf60b2beee66c7c8c6d7309cc0d98c5e042f71
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SHA512
fa29750db4c86cf0eb7165614588db5fb9d250a6707b0e90cec4aa0bbffa74faa14a240328c2d46b9d860a74ddd7c579d46f0049f06ed72cd9a375c6184bf3c4
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVuT:zj+soPSMOtEvwDpj4kpmeLmncT
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 2024-02-23_cab80300cfa4d75aab70544913df5406_cryptolocker
Files
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2024-02-23_cab80300cfa4d75aab70544913df5406_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