Static task
static1
Behavioral task
behavioral1
Sample
2024-02-11_7b59c77cae2a4f9f56aea252387875a4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_7b59c77cae2a4f9f56aea252387875a4_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-11_7b59c77cae2a4f9f56aea252387875a4_cryptolocker
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Size
62KB
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MD5
7b59c77cae2a4f9f56aea252387875a4
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SHA1
4ba91757c9f536d0046184cc183d6cffafc79bce
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SHA256
fe3d648bd7023aada7e26a5269cfd24b4ce78d22dbe60ced7a5953300b1aa5e5
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SHA512
20c56597c333727ff27a3a80bd92c3a6c43954336e504140dbad21298a30622c6f9e5d85dd4eb664c73127ddfbd214e8318dafb91bf485132847a26a87cd420a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEK6:6j+1NMOtEvwDpjr8ox8UDEK6
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 2024-02-11_7b59c77cae2a4f9f56aea252387875a4_cryptolocker
Files
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2024-02-11_7b59c77cae2a4f9f56aea252387875a4_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: 11KB - Virtual size: 12KB
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