Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_30ca2f7f76a91da7afde5064abc0bb9f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_30ca2f7f76a91da7afde5064abc0bb9f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_30ca2f7f76a91da7afde5064abc0bb9f_cryptolocker
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Size
101KB
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MD5
30ca2f7f76a91da7afde5064abc0bb9f
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SHA1
82a43d2a5034de6ab68847a3aeae2236f8370c9d
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SHA256
f47e11e4319e57e72bfd511112730e2452e7891686f445003ff46228d7ce2400
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SHA512
3ed26e2c025db69f8b2363e94db72377f05174603b448d14a3c5b0f9b3af99b56676928ef1a11db6c8ce17625c41fcebc98f522c5c8eb7129ccc2b3bebd38be3
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2R:xj+VGMOtEvwDpjubwQEIiVmkxv/1
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 2024-02-18_30ca2f7f76a91da7afde5064abc0bb9f_cryptolocker
Files
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2024-02-18_30ca2f7f76a91da7afde5064abc0bb9f_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