Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_484b6c5a70d836604619a7bbbaeb35fd_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-28_484b6c5a70d836604619a7bbbaeb35fd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_484b6c5a70d836604619a7bbbaeb35fd_cryptolocker
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Size
102KB
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MD5
484b6c5a70d836604619a7bbbaeb35fd
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SHA1
3b23a48536372beea37109775c10f0ed82ba449e
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SHA256
9028d9e18f406c37f2fbe414fdfc21fdb1dbb8daed0e01dd6b56d7ec8f5c043b
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SHA512
2c73926e3e9f9db49aad841dc37f0d5d74d712093f532cc236ed537d63699ee0701be711641dbd460f19ba2970ad656678ae450ae61b4f3fcb4c556469620660
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2wSdi:xj+VGMOtEvwDpjubwQEIiVmkxv/m
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 2024-03-28_484b6c5a70d836604619a7bbbaeb35fd_cryptolocker
Files
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2024-03-28_484b6c5a70d836604619a7bbbaeb35fd_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