Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_b6dee7a4f80ed4f7ce478b9284d25297_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_b6dee7a4f80ed4f7ce478b9284d25297_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_b6dee7a4f80ed4f7ce478b9284d25297_cryptolocker
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Size
58KB
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MD5
b6dee7a4f80ed4f7ce478b9284d25297
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SHA1
870a7cb8b2430e780a7f33086b2443cf1c019507
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SHA256
733c9510ed38f96380a6eed1fa9955a9e3ebd159e86586fb97756dde2ff753b2
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SHA512
64029f1278273dc697e674be86ffd242d8dcbec9c7ce48253d03f0a11c97c6ddc08309b0bc3d15fb78c2b6b930716925b45f2f39e1ec330aebefb1d2e8891bf6
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20PbVP:xj+VGMOtEvwDpjubEgV20D1
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 2024-02-24_b6dee7a4f80ed4f7ce478b9284d25297_cryptolocker
Files
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2024-02-24_b6dee7a4f80ed4f7ce478b9284d25297_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