Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_3b9c016c213f1672858b977c614e7668_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_3b9c016c213f1672858b977c614e7668_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_3b9c016c213f1672858b977c614e7668_cryptolocker
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Size
101KB
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MD5
3b9c016c213f1672858b977c614e7668
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SHA1
f25fcdae8da9c86ace3b629bc56c2c82ba28e379
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SHA256
b8a95643a4446cb6824dd5925acbfa48a70583d54b4ebf95d0b2d0df279da919
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SHA512
e2cf49891ca061e2a956c100ed71c4a4ae6ff1d3f2115c39e4dd481dc686c1a88407d50e21cad8d1aeba3bbf384140b6d9c65ad8426996abf8e274ef55eac946
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2a:xj+VGMOtEvwDpjubwQEIiVmkxv/m
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_3b9c016c213f1672858b977c614e7668_cryptolocker
Files
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2024-02-18_3b9c016c213f1672858b977c614e7668_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