Static task
static1
Behavioral task
behavioral1
Sample
2024-06-12_f972e1cd7ca5b3b1d7d5f3749f3aa307_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-12_f972e1cd7ca5b3b1d7d5f3749f3aa307_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_f972e1cd7ca5b3b1d7d5f3749f3aa307_cryptolocker
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Size
96KB
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MD5
f972e1cd7ca5b3b1d7d5f3749f3aa307
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SHA1
8331e9ef277a7cdd52c4f86b14fa22300a207955
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SHA256
fb9940f52e66bc3a83d1d846bf549f214e52768df5567f73989b702d3abb2de7
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SHA512
38d7f98daa974a1e476402651f93ac5404cf83bc763a65a91a7b0325f172b36cbc15ea0cc3c594a334902337f8d211d2abc4ee5eda484b1427a512f2a3d75b73
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJyqdOj:xj+VGMOtEvwDpjubwQEIiVmkuqcj
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 2024-06-12_f972e1cd7ca5b3b1d7d5f3749f3aa307_cryptolocker
Files
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2024-06-12_f972e1cd7ca5b3b1d7d5f3749f3aa307_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