Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_1cd072cf76db15f08841479ea6acc61e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_1cd072cf76db15f08841479ea6acc61e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_1cd072cf76db15f08841479ea6acc61e_cryptolocker
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Size
39KB
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MD5
1cd072cf76db15f08841479ea6acc61e
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SHA1
8ae402c0f9c9a5cc56cad202736d11fac6f62f8f
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SHA256
02599e6a6945efc0d92d709b5db6b040e329e010586094365db421d33960f77f
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SHA512
daeb84429b8e0e180900ccd21a680f9d8f9cb30f46cf0de78316726e128f6da963e95575d1313c86faf664bb84471b15852c114e4d069c398688d78ebc40d935
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6n8ph:6j+1NMOtEvwDpjrR8f
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 2024-02-21_1cd072cf76db15f08841479ea6acc61e_cryptolocker
Files
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2024-02-21_1cd072cf76db15f08841479ea6acc61e_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