Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_79bd2011b673e62ac0d592d9a5fae0bc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_79bd2011b673e62ac0d592d9a5fae0bc_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_79bd2011b673e62ac0d592d9a5fae0bc_cryptolocker
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Size
43KB
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MD5
79bd2011b673e62ac0d592d9a5fae0bc
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SHA1
bf02debad61fbc541e8ee6ae5009a3c8b09309a7
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SHA256
39f5084a2b3f1a9e835ca9ad9f644b91bb690cc7383534a29862447ed54de9ef
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SHA512
37aa76eec0e1da2858d7fdfcdb66747e190a6ac014cb59bd3f4112b46f694fdef0f692457797c7f38cf33d01244c16b50f61dd325d963f781c064dcb7588fb3e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM0b:6j+1NMOtEvwDpjrR2XabMI
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 2024-05-24_79bd2011b673e62ac0d592d9a5fae0bc_cryptolocker
Files
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2024-05-24_79bd2011b673e62ac0d592d9a5fae0bc_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: 11KB - 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