Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_28fbf3e52c51b26c14a5c8404a570f8c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_28fbf3e52c51b26c14a5c8404a570f8c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_28fbf3e52c51b26c14a5c8404a570f8c_cryptolocker
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Size
96KB
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MD5
28fbf3e52c51b26c14a5c8404a570f8c
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SHA1
fa5375848c1d4c8d6e17b54100fabb60de1a2636
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SHA256
bd918d9f27f05f624ab96c155e2e13784ae58eeb14347e30313e46fd67d2e7e3
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SHA512
67f8eb2c207c6689d9a9f582584ab45c0c24c2208ff7d63abaa7302cbbc668b4be34e47bb121bfe074d39245bfd55222ac9ec5776185e7bf07417d698286d6ff
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3+:xj+VGMOtEvwDpjubwQEIiVmkf+
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 2024-02-02_28fbf3e52c51b26c14a5c8404a570f8c_cryptolocker
Files
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2024-02-02_28fbf3e52c51b26c14a5c8404a570f8c_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