Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_85524d6c037a5e36df32d3b1a3cc394d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_85524d6c037a5e36df32d3b1a3cc394d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_85524d6c037a5e36df32d3b1a3cc394d_cryptolocker
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Size
100KB
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MD5
85524d6c037a5e36df32d3b1a3cc394d
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SHA1
3bf537b6a7a706cddb679264af0e0315f1f83108
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SHA256
3485cea34d1db4a768ac065911727b0de02d656cb01a39c108c1fd367d0f159e
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SHA512
38424124400931f05cf850b98e20fd6c76d6f9728bf418d8895aacfaafff2ad01380972eb0ef1cbf17350f6bbb2f2e3020bea34a579818484f200acfd9750297
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2OYUU:xj+VGMOtEvwDpjubwQEIiVmkxv/CYUU
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 2024-03-19_85524d6c037a5e36df32d3b1a3cc394d_cryptolocker
Files
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2024-03-19_85524d6c037a5e36df32d3b1a3cc394d_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