Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_65c6615bbb9b98b28e72a91e5cd4f3eb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-20_65c6615bbb9b98b28e72a91e5cd4f3eb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-20_65c6615bbb9b98b28e72a91e5cd4f3eb_cryptolocker
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Size
43KB
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MD5
65c6615bbb9b98b28e72a91e5cd4f3eb
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SHA1
1ea5570f8dfdf852b18fdfd754fa889c3e584cb8
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SHA256
6737c1f27be5e8cb1ddaa534ea4ec77436bd1fb193b36be20598526b06c12204
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SHA512
a81f9037f909279f3a65a80bc6e6de3ac0b75ecd7ea65c54f93e43e49246b5e6ca4128a1da51b07f570f0062a4034cd5924fac0ddedab331a3c35eb479fe73d3
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM0Dm:6j+1NMOtEvwDpjrR2XabMQm
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-20_65c6615bbb9b98b28e72a91e5cd4f3eb_cryptolocker
Files
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2024-05-20_65c6615bbb9b98b28e72a91e5cd4f3eb_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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