Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_cec9bdb173efa91d4667fdfda0be0a1b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_cec9bdb173efa91d4667fdfda0be0a1b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_cec9bdb173efa91d4667fdfda0be0a1b_cryptolocker
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Size
62KB
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MD5
cec9bdb173efa91d4667fdfda0be0a1b
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SHA1
b712a1095fb6be1f722de937201e2a4c377726c5
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SHA256
33da1b2e87662e5d9256eee868f8985e968456d584f28b9b994716a64b0bfc1f
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SHA512
84191da9942ec6eeb0416a23187086c8a4db90eb660c323a8aa304a52dc318a9c67b2c90ba505caf9168ad6ec08d87dacd12ac57d870e3da669e378265bdd900
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10Hf:6j+1NMOtEvwDpjr8ox8UDEy0/
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 2024-02-12_cec9bdb173efa91d4667fdfda0be0a1b_cryptolocker
Files
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2024-02-12_cec9bdb173efa91d4667fdfda0be0a1b_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