Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_063a6dbdbbfde564b06e4e4e427935e0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_063a6dbdbbfde564b06e4e4e427935e0_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_063a6dbdbbfde564b06e4e4e427935e0_cryptolocker
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Size
103KB
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MD5
063a6dbdbbfde564b06e4e4e427935e0
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SHA1
9958bb8c09afc638749acaa121f500a797befd50
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SHA256
a7e14ea893009d8d27787b03faff7e9cdfcf4461570d1ad698f4637da1ab8bd5
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SHA512
9eb7833018c6e05b4fe9e42c0e30a37e1d255ff9f5bb0019aadd5913bbbabe2a818ed7bef16855dcffc0e08d30512544c5e404628235b916703aecbcb399076b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMeV:xj+VGMOtEvwDpjubwQEIiVmkxv/LV
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 2024-04-23_063a6dbdbbfde564b06e4e4e427935e0_cryptolocker
Files
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2024-04-23_063a6dbdbbfde564b06e4e4e427935e0_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