Static task
static1
Behavioral task
behavioral1
Sample
2024-05-02_1f550cca4cf81d2ff7ae5eb2cc2821bf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_1f550cca4cf81d2ff7ae5eb2cc2821bf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-02_1f550cca4cf81d2ff7ae5eb2cc2821bf_cryptolocker
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Size
95KB
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MD5
1f550cca4cf81d2ff7ae5eb2cc2821bf
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SHA1
9346492a7277bf6d7ada5174de4bf63925c95a66
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SHA256
5c36251d95a8194ed3eb5ec586f81cb63a2b4451ca43179c54ed9e0632e46f52
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SHA512
807b5d9888ecb23c7d04aa5bee452769fac4f88c3dea4cb89ffd286434f5d5e186edc11c30b90ff43ddd3f271b1924cf71b250e12f7d51143cdf2e0aa20d0807
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJyqdOi:xj+VGMOtEvwDpjubwQEIiVmkuqci
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 2024-05-02_1f550cca4cf81d2ff7ae5eb2cc2821bf_cryptolocker
Files
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2024-05-02_1f550cca4cf81d2ff7ae5eb2cc2821bf_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