Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_2abc375b4d3fec3b79f9c6cb1537ea24_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_2abc375b4d3fec3b79f9c6cb1537ea24_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_2abc375b4d3fec3b79f9c6cb1537ea24_cryptolocker
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Size
100KB
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MD5
2abc375b4d3fec3b79f9c6cb1537ea24
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SHA1
a583125b9494eedf9a4a05ecb37017ce897423e7
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SHA256
76f09aa4ef812e4892d4b910a126f3e6f262fa28c8f3889a5fe127b5cdd34d6e
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SHA512
36f70cdf97eef67bca132ad18039d9811143eff80dcbfbe4cdfac085cb4a84ba256890238e194a48369d8565a517d12610eebfbb4e95f922ba38b78d26c79eb0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k28H:xj+VGMOtEvwDpjubwQEIiVmkxv/wH
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 2024-03-06_2abc375b4d3fec3b79f9c6cb1537ea24_cryptolocker
Files
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2024-03-06_2abc375b4d3fec3b79f9c6cb1537ea24_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