Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_d1b430f4f79542702ca93f4ec9c8d75d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_d1b430f4f79542702ca93f4ec9c8d75d_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_d1b430f4f79542702ca93f4ec9c8d75d_cryptolocker
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Size
46KB
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MD5
d1b430f4f79542702ca93f4ec9c8d75d
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SHA1
56326c3d5db57bffddd54198fa91368c3113d9c1
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SHA256
bf193dc64d380fbed66adf9884ed9a4f0f7fd42a8dd56646f05d1a0f58072dfe
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SHA512
afda79b01c81c941abee87941cb227fba06e458ad839296a7b0de504ae86c08a99c3cfe8cca41dbb7ab489a4b23577a9189c91faf9b70afdea9cfdd012023a6c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4j:xj+VGMOtEvwDpjy+TN4j
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 2024-02-25_d1b430f4f79542702ca93f4ec9c8d75d_cryptolocker
Files
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2024-02-25_d1b430f4f79542702ca93f4ec9c8d75d_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