Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_5afd706d6ea796f90b7d5cc92b257ab2_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-31_5afd706d6ea796f90b7d5cc92b257ab2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_5afd706d6ea796f90b7d5cc92b257ab2_cryptolocker
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Size
48KB
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MD5
5afd706d6ea796f90b7d5cc92b257ab2
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SHA1
b513c996b3f23bd67c7abf841fe36ae25f82c345
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SHA256
f74b728abe607984b2f91354b6a125009cf07afb120c9802071f0d0ef510d64b
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SHA512
2851677d1989c73fa57f059c56a9f77a6843aead7e6cae9db78746c535a904e62dff1f3da75d4d6e5486f6bdc78461a7c5a870d2a146fb5b7dbc6aa745688e52
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAE4:xj+VGMOtEvwDpjy+TRhx4
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 2024-05-31_5afd706d6ea796f90b7d5cc92b257ab2_cryptolocker
Files
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2024-05-31_5afd706d6ea796f90b7d5cc92b257ab2_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