Static task
static1
Behavioral task
behavioral1
Sample
2024-03-16_ac621cbd37fcff96c33f8098b53f2d2e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_ac621cbd37fcff96c33f8098b53f2d2e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_ac621cbd37fcff96c33f8098b53f2d2e_cryptolocker
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Size
47KB
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MD5
ac621cbd37fcff96c33f8098b53f2d2e
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SHA1
a5a0ec8c0aad4e551f9a3947ff674e12d5280e85
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SHA256
c6008571c08ddb067552deed63f66c7e094c2be4e9080c73cdfdd620b8a9d718
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SHA512
726127bbcc0e6dea0d5fbed42fbeb8e17d836dde9219ded5faebc3152528cb1006e6d29f85a99f02aaf50e4875304207e4345deb8145c08fdf85c5fe39b9670e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHE:6j+1NMOtEvwDpjr8hhX9E
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 2024-03-16_ac621cbd37fcff96c33f8098b53f2d2e_cryptolocker
Files
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2024-03-16_ac621cbd37fcff96c33f8098b53f2d2e_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: 11KB - Virtual size: 12KB
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