Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_758bc301d314e90fe9fb7ab3bf5bc30f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_758bc301d314e90fe9fb7ab3bf5bc30f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_758bc301d314e90fe9fb7ab3bf5bc30f_cryptolocker
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Size
100KB
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MD5
758bc301d314e90fe9fb7ab3bf5bc30f
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SHA1
2fd55a8566d79c71efd069e56622aa8ee02ba0d7
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SHA256
56da096c249a1c76ab25643d40cf1472baedc429baaa7b3e472f892e4a007589
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SHA512
cdedee60412be6c98f1ef7496b3fb82184f0610dd19afb7837659d7ce0572d7f491115a1a7d5c7cf8c2f70b82ec1e592243f17ea975e36dfb43969916a2f0045
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMK:xj+VGMOtEvwDpjubwQEIiVmkxv/5
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 2024-02-04_758bc301d314e90fe9fb7ab3bf5bc30f_cryptolocker
Files
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2024-02-04_758bc301d314e90fe9fb7ab3bf5bc30f_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