Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_ec7da92d072c7cffb09f4425337c3c23_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_ec7da92d072c7cffb09f4425337c3c23_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_ec7da92d072c7cffb09f4425337c3c23_cryptolocker
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Size
93KB
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MD5
ec7da92d072c7cffb09f4425337c3c23
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SHA1
706433da57de30496a75c9ba91028e0d04f2406a
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SHA256
97d53924029b7e03c526ed6e0b476441825dd40babe37849ab4600a1ebcae227
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SHA512
574b6506293c98d5e500e99612ed1539f42d6ddb79aa84e567bd5b11eea31a7c6cc569bcd41259164fde0ea3cc8d223609a7e82c685ea23fcd65856f698de2f3
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJG:xj+VGMOtEvwDpjubwQEIiVmkK
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 2024-01-18_ec7da92d072c7cffb09f4425337c3c23_cryptolocker
Files
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2024-01-18_ec7da92d072c7cffb09f4425337c3c23_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