Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_56cf9e30b1c6f47e3fa8da362f0e82fe_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_56cf9e30b1c6f47e3fa8da362f0e82fe_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_56cf9e30b1c6f47e3fa8da362f0e82fe_cryptolocker
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Size
104KB
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MD5
56cf9e30b1c6f47e3fa8da362f0e82fe
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SHA1
8b84683a24057cf806c313237aa0a72b30f0cbcb
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SHA256
d9b4288d201c6c01be2feba4be7d9317f2a17c65b971fd46c61c0fe04a2c0bb4
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SHA512
732a184e11b294531e821ed21c94a0ded47fd9ef5e492f6218abba3648c114610fe8f9bb152c59119f988a24b38037c7602cd4d25cff4a31494105bf0e2e6fdd
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjy9X:xj+VGMOtEvwDpjubwQEIikuX
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 2024-01-28_56cf9e30b1c6f47e3fa8da362f0e82fe_cryptolocker
Files
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2024-01-28_56cf9e30b1c6f47e3fa8da362f0e82fe_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