Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_f8bdadb7fc8ed3e1aa32b67cc5f86ec1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_f8bdadb7fc8ed3e1aa32b67cc5f86ec1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_f8bdadb7fc8ed3e1aa32b67cc5f86ec1_cryptolocker
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Size
100KB
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MD5
f8bdadb7fc8ed3e1aa32b67cc5f86ec1
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SHA1
e53bf0abb10c3df9e51e5b381dbbb0c063112f0d
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SHA256
5f75254a33766f674464c8e0d35be5e8034fdd282e0050b2e18ac5f626c9b925
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SHA512
d7c7f530f1c44ab32b4bd91400a91a22a5094e5ea571161fe342265d830681cde1bc1792763ca7687812cd415fa59c006e8bfff14ae2a0108f35cdf58ba12848
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2j:xj+VGMOtEvwDpjubwQEIiVmkxv/n
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
Processes:
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-02-12_f8bdadb7fc8ed3e1aa32b67cc5f86ec1_cryptolocker
Files
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2024-02-12_f8bdadb7fc8ed3e1aa32b67cc5f86ec1_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