Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_64e10e3c7bf7b73780a312da7ba86d5f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_64e10e3c7bf7b73780a312da7ba86d5f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_64e10e3c7bf7b73780a312da7ba86d5f_cryptolocker
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Size
64KB
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MD5
64e10e3c7bf7b73780a312da7ba86d5f
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SHA1
ac46648c3c908332c1752bd1ebf712b60cbfe9b0
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SHA256
91fa69cfeb6286cbdefde9b4b5321a1c19371698114d95eda8037a8b33416386
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SHA512
e223e54ecdf4842da81e073d2a10a09e85b51532edffaf4d253a3a1d4c4b1758bf46ef5d554a2267be8f5bc874093c5ce6bb2f9dea27ce56944d115ef4e8eb40
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xtK:6j+1NMOtEvwDpjr8ox8UDEpN/rK
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 2024-02-18_64e10e3c7bf7b73780a312da7ba86d5f_cryptolocker
Files
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2024-02-18_64e10e3c7bf7b73780a312da7ba86d5f_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