Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_e91a5ab382d78a6458adef71eaf4c90c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_e91a5ab382d78a6458adef71eaf4c90c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_e91a5ab382d78a6458adef71eaf4c90c_cryptolocker
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Size
94KB
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MD5
e91a5ab382d78a6458adef71eaf4c90c
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SHA1
dda870c1c6ae76b986f0dd1e798d1e6dca523a05
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SHA256
b37ede1c27c435e6a57446385dc5e4479786bea9b44f94e7dd89582074bf6929
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SHA512
3a6f7493c04dc96a6e1677d244f9bcfe9bd92777ef929409c83adbbf1be4a4d26411f5a18786be03faaf1ff2e41bfd30734236518eddcefe7b49d3a5eaa4c36c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJkr:xj+VGMOtEvwDpjubwQEIiVmkq
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 2024-01-27_e91a5ab382d78a6458adef71eaf4c90c_cryptolocker
Files
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2024-01-27_e91a5ab382d78a6458adef71eaf4c90c_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