Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_fdf38639a741afc73cf5b697ffe2d4a1_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-08_fdf38639a741afc73cf5b697ffe2d4a1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-08_fdf38639a741afc73cf5b697ffe2d4a1_cryptolocker
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Size
61KB
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MD5
fdf38639a741afc73cf5b697ffe2d4a1
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SHA1
ba95d1c3b0076b63761485805fcdb14765d37a38
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SHA256
b93d7e772859a1c81ba7a19e41766724ea2db549b88ba383e8e891ac9dd23128
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SHA512
8b68fb4714315e1ed30ac8775ff037608e183a022f2e966cf4e0ab7785834190d2aa27368cc9c6aaf2b4590518ab079ba82a18d66d40d671675573031e8ee943
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEiNJ:6j+1NMOtEvwDpjr8ox8UDEi7
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 2024-03-08_fdf38639a741afc73cf5b697ffe2d4a1_cryptolocker
Files
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2024-03-08_fdf38639a741afc73cf5b697ffe2d4a1_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