Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_640134b620b00ee5a166863b33ddeaa8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_640134b620b00ee5a166863b33ddeaa8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_640134b620b00ee5a166863b33ddeaa8_cryptolocker
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Size
40KB
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MD5
640134b620b00ee5a166863b33ddeaa8
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SHA1
46740c8fd5f99fe7615b6717a039339d7a38fc2d
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SHA256
62f00bd16566c12702bdeda81e46a4dcb5aee7a0be1fa480bbcf41448093f9c3
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SHA512
54f8e81b996d9c60cdc813485f0512c3a6af4a7372d0c94086c44d57a9526106854bf250784263122e1b724b49fd0131c37f2e132c0e9b07b31980d477a20406
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CyYo7g:6j+1NMOtEvwDpjrRD7g
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 2024-02-22_640134b620b00ee5a166863b33ddeaa8_cryptolocker
Files
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2024-02-22_640134b620b00ee5a166863b33ddeaa8_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