Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_1af03fba70ce6ecdcfc5515a6c03c9ee_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_1af03fba70ce6ecdcfc5515a6c03c9ee_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_1af03fba70ce6ecdcfc5515a6c03c9ee_cryptolocker
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Size
49KB
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MD5
1af03fba70ce6ecdcfc5515a6c03c9ee
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SHA1
bf36f1f944a7699154cadb6df21e15aa9bb1c1ab
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SHA256
2d9e6635ade649c72070500651df298aa7e5f34d69dd9e651d377cf493affe6a
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SHA512
2d58f8d3a81d26a2d30deb54f3a44adc2155f5bd38d922bd230291a133670e983bbd26c6907bcfe4bedbd0dcaa9146abfe08e771c6eebe405f94fdc148c80738
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwacB:xj+VGMOtEvwDpjy+TcB
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 2024-03-25_1af03fba70ce6ecdcfc5515a6c03c9ee_cryptolocker
Files
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2024-03-25_1af03fba70ce6ecdcfc5515a6c03c9ee_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