Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_66fd31de7d644b08714ea80af83bd1a0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_66fd31de7d644b08714ea80af83bd1a0_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_66fd31de7d644b08714ea80af83bd1a0_cryptolocker
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Size
58KB
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MD5
66fd31de7d644b08714ea80af83bd1a0
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SHA1
bc99c97f14e826e3d7ca6c31c1b752b4ff060de6
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SHA256
0781a422d8e1013ad76a4d43d0af3e7fe69ac82c75bf27086c2c296fc86c2f52
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SHA512
d85a3a7d2393552714b628f8f373652503d0c81d6982f9274e52c7d88a583788f951c67d2fa4f68962a02a4d6cecfa57006ce008c1950eaff863dff3e8df525d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20PbVX:xj+VGMOtEvwDpjubEgV20Dd
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 2024-02-24_66fd31de7d644b08714ea80af83bd1a0_cryptolocker
Files
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2024-02-24_66fd31de7d644b08714ea80af83bd1a0_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