Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_3b066114b63ed5ef4ca979410c71b550_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-11_3b066114b63ed5ef4ca979410c71b550_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_3b066114b63ed5ef4ca979410c71b550_cryptolocker
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Size
97KB
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MD5
3b066114b63ed5ef4ca979410c71b550
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SHA1
f44d8b961ceab6eaf98fc10af5c8e21aea241728
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SHA256
e71ce1bde27d9631dd08f84f7ca8efbff53695444842895f20dfb9c5638cd0da
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SHA512
fa6bcf5c123eb51889fdc47b4c40d6e0d5a50eaae275ba42f83c2a54f092db97d4d1521003572a35eca1c5473d4939b16ad57e1514a46ec0015117ad1e5c1dd7
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYAF:xj+VGMOtEvwDpjubwQEIiVmksAF
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 2024-06-11_3b066114b63ed5ef4ca979410c71b550_cryptolocker
Files
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2024-06-11_3b066114b63ed5ef4ca979410c71b550_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: 13KB - Virtual size: 16KB
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