Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_a78777b41ef650de2bd0da21610e5c08_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_a78777b41ef650de2bd0da21610e5c08_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_a78777b41ef650de2bd0da21610e5c08_cryptolocker
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Size
62KB
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MD5
a78777b41ef650de2bd0da21610e5c08
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SHA1
7725c26d4bc8cff0e84cab8fef3055ffd34fc049
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SHA256
a9ef38e2e8de2f1d4843b9d5a112e02637a67be34c88e1752f86a75962596400
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SHA512
aa9d70e3fabee2c34a7fa6c2eb50ae42c7782b8d39f0f11015f097e7a82cb0f08827e73ff3106c6a5aa632e8bbdbc95a75508cb34b32ca52d9af27382332bb2e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDv:xj+VGMOtEvwDpjubEgywj
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 2024-05-26_a78777b41ef650de2bd0da21610e5c08_cryptolocker
Files
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2024-05-26_a78777b41ef650de2bd0da21610e5c08_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