Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_cf794d0329e6a8a019256874bf2e0ba5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_cf794d0329e6a8a019256874bf2e0ba5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_cf794d0329e6a8a019256874bf2e0ba5_cryptolocker
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Size
99KB
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MD5
cf794d0329e6a8a019256874bf2e0ba5
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SHA1
b4859d68bdb2aefb14688db031af54fbbb8bb4ca
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SHA256
2cf35f05f90e8e19b4164234e72e7dddf7e2612444962794ccf4e37d6d59ca0f
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SHA512
820d83b2252570b6d7776661aae02a8e909dcd37377a24225b203531a8d9e343c8c14d0359bcb6a58675772f6612ae87aa18eff40f8194638741c719b0080ec6
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2K:xj+VGMOtEvwDpjubwQEIiVmkxv/W
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 2024-02-02_cf794d0329e6a8a019256874bf2e0ba5_cryptolocker
Files
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2024-02-02_cf794d0329e6a8a019256874bf2e0ba5_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