Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_8541903f9691786d2632b289ee5b1940_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_8541903f9691786d2632b289ee5b1940_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_8541903f9691786d2632b289ee5b1940_cryptolocker
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Size
48KB
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MD5
8541903f9691786d2632b289ee5b1940
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SHA1
cc3aaa8e6cd6d1aeedde41ec5e832a68a429997d
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SHA256
af49ebee921777d58a49c0e87f3c7d7ec4fb90344a21d8bd889dc7d35ac57726
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SHA512
2bb11cef2a64cb058e52f934d40e1defa683e673fee07727fd417a113e2a108fef3596f12f16c772da3a6f7d4a47c07ec3cb2e92071482a7d427de71c9c6f5d5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOQ:xj+VGMOtEvwDpjy+TN4X
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 2024-04-19_8541903f9691786d2632b289ee5b1940_cryptolocker
Files
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2024-04-19_8541903f9691786d2632b289ee5b1940_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