Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_aa7088a0f7bad0a977b5bff95229c275_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_aa7088a0f7bad0a977b5bff95229c275_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_aa7088a0f7bad0a977b5bff95229c275_cryptolocker
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Size
50KB
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MD5
aa7088a0f7bad0a977b5bff95229c275
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SHA1
963476c547b6bfeccda79bd7257ee7da1625dd5e
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SHA256
294c852c876e8c2736f0fed23d332e5d6eb7194dddcc1c16ba73f480da8cfac9
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SHA512
37aec4a9caae550db6f5a1492232b29ca0becef092f29d1db9e992cfbc182ad997a43fbb96e3395780870b9254654b75b7ec52fe668c08dcd313e99f61e095e1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHk:xj+VGMOtEvwDpjk/eVk
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 2024-05-01_aa7088a0f7bad0a977b5bff95229c275_cryptolocker
Files
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2024-05-01_aa7088a0f7bad0a977b5bff95229c275_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