Static task
static1
Behavioral task
behavioral1
Sample
2024-01-19_173ffe993c8b5aa52aca72e0c39aeeae_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_173ffe993c8b5aa52aca72e0c39aeeae_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-19_173ffe993c8b5aa52aca72e0c39aeeae_cryptolocker
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Size
47KB
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MD5
173ffe993c8b5aa52aca72e0c39aeeae
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SHA1
7ffbb0ac4c0b2ef164619d709167cdd68bc66739
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SHA256
1c78a2e1913292cfede2bf467a4554a2d359d2f9e0354131eba2b0b9d55ac1cd
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SHA512
ae0822df994e1b00b27afcdbc8cbe9d0268cb1788c8aff37bae11e50c0cbfdf76b3636d612bbd2f26163a0c1699c8fde76e1c1ea63f98f2abee09d3f46ab3ec1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldfHWPC:xj+VGMOtEvwDpjk/fHYC
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 2024-01-19_173ffe993c8b5aa52aca72e0c39aeeae_cryptolocker
Files
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2024-01-19_173ffe993c8b5aa52aca72e0c39aeeae_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