Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_1cfd26a1dd3f21efa4e934383aed0fee_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_1cfd26a1dd3f21efa4e934383aed0fee_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_1cfd26a1dd3f21efa4e934383aed0fee_cryptolocker
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Size
46KB
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MD5
1cfd26a1dd3f21efa4e934383aed0fee
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SHA1
5b880dd10ff497c7ceac56d9cea1013a3cccf466
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SHA256
385c54df4f4ac815ea8e69500244e8fd6a247178c20d89a9265b824f37a85521
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SHA512
620cc91f7c0c03a707701693bd51018b797afb7a0205283078ab1f5211f6c5f0d8a9d95aff68514185e2a1abe025e2531eee89cc5b92e4e55da78cb78e83112c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4J:xj+VGMOtEvwDpjy+TN4J
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 2024-02-19_1cfd26a1dd3f21efa4e934383aed0fee_cryptolocker
Files
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2024-02-19_1cfd26a1dd3f21efa4e934383aed0fee_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