Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_a16ab14188703c93922b0e285cc0e8de_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-10_a16ab14188703c93922b0e285cc0e8de_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-10_a16ab14188703c93922b0e285cc0e8de_cryptolocker
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Size
98KB
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MD5
a16ab14188703c93922b0e285cc0e8de
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SHA1
d351e95133581039996e2ffcec07f205d338924a
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SHA256
ca731b8e335058cc6e48a7beb4ff791af682363300bbc2611e15bc6b094996ba
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SHA512
590478738c12bfb1fddef9e41345bffacd8caa5b8f8f6cf2bf52e23d027defb43ca5af142dc2c273ccd93fc350dcd9afec0fa13021beaf0b3b7413bc988d3c6a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3XaF5i:xj+VGMOtEvwDpjubwQEIiVmkfXmi
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 2024-04-10_a16ab14188703c93922b0e285cc0e8de_cryptolocker
Files
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2024-04-10_a16ab14188703c93922b0e285cc0e8de_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: 13KB - Virtual size: 16KB
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