Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_a4c5c8f1f8395caf221de2b8cd689048_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_a4c5c8f1f8395caf221de2b8cd689048_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_a4c5c8f1f8395caf221de2b8cd689048_cryptolocker
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Size
48KB
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MD5
a4c5c8f1f8395caf221de2b8cd689048
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SHA1
efaaaa8350505d1a79f3ec64cb572ea6fc57bbf7
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SHA256
1ff30e5f4150b2c997ea2b98b43b616987f7ac89376210c28a51a79feda78f55
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SHA512
a92648e31dd5e685d5e1867791672c511b3a2e615af358e4fc24fef76d64400cc91a79293eba9eff9499ec07f32af67f70c98d8b9b160a83454c646581efc36b
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRJ:6j+1NMOtEvwDpjr8hhX7
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 2024-03-19_a4c5c8f1f8395caf221de2b8cd689048_cryptolocker
Files
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2024-03-19_a4c5c8f1f8395caf221de2b8cd689048_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