Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_9e77bae4e3144d85abc2196692da8795_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_9e77bae4e3144d85abc2196692da8795_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_9e77bae4e3144d85abc2196692da8795_cryptolocker
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Size
100KB
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MD5
9e77bae4e3144d85abc2196692da8795
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SHA1
8687b31adbf67b15bbb1fe97a5146e2b641fb04b
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SHA256
d59fd469a535a82e421640c5760875a069fbd074e13ab18659b2389877f5bbbd
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SHA512
7ce31a1f0c477741811c6b04c76f43cb9f79b1263e87cb72b617b5172a5a0c4c038a0ec0eb5ab9f66066b1f328741b6e41201907d9d0828b660923d53fa8c2fc
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NM/:xj+VGMOtEvwDpjubwQEIiVmkxv/Y
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 2024-02-03_9e77bae4e3144d85abc2196692da8795_cryptolocker
Files
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2024-02-03_9e77bae4e3144d85abc2196692da8795_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