Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_811ece0321ad1be0a2f2eb703f56551c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_811ece0321ad1be0a2f2eb703f56551c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_811ece0321ad1be0a2f2eb703f56551c_cryptolocker
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Size
101KB
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MD5
811ece0321ad1be0a2f2eb703f56551c
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SHA1
28132e5d9edd5505f02abf8ebb061a06cc1357af
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SHA256
1515458e576e427334fe79851c1c925adf573ba3b3ac842fcfa807cba3f10bad
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SHA512
20724cc9dd9425486a6ae3e5005cae169c3fa11301a72e1c70d9b39a3330df2218c27d9c49133d4aa7105d527d747a8ef379d5633b28a70179d941aede8d00f8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2wQHl:xj+VGMOtEvwDpjubwQEIiVmkxv/5Hl
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 2024-02-13_811ece0321ad1be0a2f2eb703f56551c_cryptolocker
Files
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2024-02-13_811ece0321ad1be0a2f2eb703f56551c_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