Behavioral task
behavioral1
Sample
2024-05-24_e022539510a8c9ca46efc262f80f4225_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_e022539510a8c9ca46efc262f80f4225_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_e022539510a8c9ca46efc262f80f4225_cryptolocker
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Size
42KB
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MD5
e022539510a8c9ca46efc262f80f4225
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SHA1
a8d19a94e87a7d3cb1a5f59368885e4d66b68604
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SHA256
6d79d9e864d2943542edee55ad01e086d14e99f9152f3bedf7a106d14870575f
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SHA512
929bd1ea72b03235432693fba162744bba05d9ce1ff011689fe7450438ee12872d9d73079486ed73f8ac000f45844e93b11ee18d8ae0d3a03d4e8f9a8f4323f4
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHTEXT:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoj
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-24_e022539510a8c9ca46efc262f80f4225_cryptolocker
Files
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2024-05-24_e022539510a8c9ca46efc262f80f4225_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
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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