Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_5c981f2b6fe5bd84455575bda2ad0c83_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_5c981f2b6fe5bd84455575bda2ad0c83_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_5c981f2b6fe5bd84455575bda2ad0c83_cryptolocker
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Size
45KB
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MD5
5c981f2b6fe5bd84455575bda2ad0c83
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SHA1
76615ae1cf20ef50dea9f30f5290db71a54927eb
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SHA256
029e9d50ab67eab7f4de9ed56ae1eb208e96c6330df451c5f80bc45cbe1b07da
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SHA512
e7d79db1fc08f4f6b37ba43b9f729db6aade219cc92b00052b9c18d7cbf1d7508115d95bd72ff86685a5112599c3a7c38a62e684f3f8b197479c68c69e284ea3
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtld8I:xj+VGMOtEvwDpjk/p
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 2024-02-21_5c981f2b6fe5bd84455575bda2ad0c83_cryptolocker
Files
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2024-02-21_5c981f2b6fe5bd84455575bda2ad0c83_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