Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_43031e3a1db448a73e9bcac7406b09f9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-05_43031e3a1db448a73e9bcac7406b09f9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_43031e3a1db448a73e9bcac7406b09f9_cryptolocker
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Size
42KB
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MD5
43031e3a1db448a73e9bcac7406b09f9
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SHA1
b47e8b3b84fe62e2b9db83294a06b361cc1ff213
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SHA256
d2c7277df2aed1447b1ecbd77dd38c0fd10c8a625665f6885a6f5d1086a782e6
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SHA512
a5d4872c0d4b8b284ea96643b783f6727088158c356b7ae4362f6c175d67380a7c9f038fbb33a89269bc754c922998dc43a26ccf7b8aafc46f7a6917463420a1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajnuj:6j+1NMOtEvwDpjrobQ
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 2024-04-05_43031e3a1db448a73e9bcac7406b09f9_cryptolocker
Files
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2024-04-05_43031e3a1db448a73e9bcac7406b09f9_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