Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_3d4d69c6558d8d17f4d81e3e62ff8727_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_3d4d69c6558d8d17f4d81e3e62ff8727_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_3d4d69c6558d8d17f4d81e3e62ff8727_cryptolocker
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Size
93KB
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MD5
3d4d69c6558d8d17f4d81e3e62ff8727
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SHA1
95140187663bac898f8e667e3a480b329d7c2be0
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SHA256
a3b7add5e37327a4fcb1cae692ff8d35248c02ee45ab87057a048bfdd04e1ead
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SHA512
db76205bdfefdb6c065bcd6f8b90f50ef12abfa6ebfe8e579a30bdf4f6d487441ae7c0fd39bb11581144277cfd0d7b9162ce8a3b5cb50a7e40249b5acf6ccfc7
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvi:xj+VGMOtEvwDpjubwQEIiVmkW
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_3d4d69c6558d8d17f4d81e3e62ff8727_cryptolocker
Files
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2024-02-19_3d4d69c6558d8d17f4d81e3e62ff8727_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