Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_2b82e6ff117108c5dd330e741c7116c0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_2b82e6ff117108c5dd330e741c7116c0_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_2b82e6ff117108c5dd330e741c7116c0_cryptolocker
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Size
100KB
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MD5
2b82e6ff117108c5dd330e741c7116c0
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SHA1
68823ea094ba0aebf9518593f63f8bd961053c6d
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SHA256
29c8bcc6cb32db64d0236d05f0aa2c25faf775b5622ca4268ed9f50e6164170d
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SHA512
dcee750d0b3a89673c360470acfb72ff105ab4aecfbffb8a1ca28c694e35a8e487d6e6cb89fd76903430b8b5e222e03fce85dd1e5770cac4a2c95172e0de314e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2cA7:xj+VGMOtEvwDpjubwQEIiVmkxv/gM
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 2024-02-19_2b82e6ff117108c5dd330e741c7116c0_cryptolocker
Files
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2024-02-19_2b82e6ff117108c5dd330e741c7116c0_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