Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_ab6581e11fff690f29674cc983d57b9b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_ab6581e11fff690f29674cc983d57b9b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_ab6581e11fff690f29674cc983d57b9b_cryptolocker
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Size
94KB
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MD5
ab6581e11fff690f29674cc983d57b9b
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SHA1
180bfb910c9ba45aefaeb156cbebe37e1855b3cf
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SHA256
ef03655f5f134a6a81bb7165a09ced4faab398e5b6a956f3f0ea6fcb13d41b14
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SHA512
ee9f1b76cb6811d42468c2ee99385c24b7ed759287ab962af7e3714072d6fdeec56900bb5143e7fa42217cdf6a07e13b7c87c00420b4a7cb460bc3e0dd0dc060
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJXxbA3:xj+VGMOtEvwDpjubwQEIiVmkhA3
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 2024-01-26_ab6581e11fff690f29674cc983d57b9b_cryptolocker
Files
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2024-01-26_ab6581e11fff690f29674cc983d57b9b_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