Static task
static1
Behavioral task
behavioral1
Sample
2024-02-11_f22d11a42bb161d7b0d652fa628536c3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_f22d11a42bb161d7b0d652fa628536c3_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-11_f22d11a42bb161d7b0d652fa628536c3_cryptolocker
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Size
93KB
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MD5
f22d11a42bb161d7b0d652fa628536c3
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SHA1
616e3f89025855b8c770def724681cf1f9e08ebc
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SHA256
53d3b342d5eee0b5ca3e5980fb08cba8fc1df36d3d6cf8511b34f1056bf777e3
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SHA512
dbb08e91c9f7b694f579e4b4eb6f91baf103105822777625b06db06ee8eeab524b41c17e32609cfb00c667045833199f60fe69d1d25da1499b456e5b07155ebc
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ3i:xj+VGMOtEvwDpjubwQEIiVmkO
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 2024-02-11_f22d11a42bb161d7b0d652fa628536c3_cryptolocker
Files
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2024-02-11_f22d11a42bb161d7b0d652fa628536c3_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