Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_83da595b76e5bfb9263bcb236a4f5759_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_83da595b76e5bfb9263bcb236a4f5759_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_83da595b76e5bfb9263bcb236a4f5759_cryptolocker
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Size
39KB
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MD5
83da595b76e5bfb9263bcb236a4f5759
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SHA1
d222d098e21651a5a0e7611a3cfa2c4683a4f935
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SHA256
79ef81b850195129ab628b86be6150285ab99b06ee6f69fd2059d10ce9ff0145
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SHA512
5283e3ba0135069a94d8c323e7b9ced5b03ac03b766a103c9d10fefe410b2b8607c49fcc5a906f9148799ca53c34c893b72dc8b7859b3a11f9c07e7abe62df70
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6n8p9:6j+1NMOtEvwDpjrR8j
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 2024-02-17_83da595b76e5bfb9263bcb236a4f5759_cryptolocker
Files
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2024-02-17_83da595b76e5bfb9263bcb236a4f5759_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