Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_26f9266859efd1c06bf2bb40f0b979dc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_26f9266859efd1c06bf2bb40f0b979dc_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_26f9266859efd1c06bf2bb40f0b979dc_cryptolocker
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Size
106KB
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MD5
26f9266859efd1c06bf2bb40f0b979dc
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SHA1
9ca360136abff9c9b788536635904bfc7f4dc57d
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SHA256
2642053422b45afd83b4b0784cfc4a34301ef5150ebc0927e016053051f46fb7
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SHA512
d59770b8578db99d20a7fb1871facbc13d1de97bc47edecdf016fa158874b4c831cb883294e0539fa56227194981ee3acf97b82f025bed53d14f6c2cd927888d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjzUNjaz:xj+VGMOtEvwDpjubwQEIikgNmz
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 2024-02-21_26f9266859efd1c06bf2bb40f0b979dc_cryptolocker
Files
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2024-02-21_26f9266859efd1c06bf2bb40f0b979dc_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