Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_ad4fbedfa2f3034e92d68b0c3ce3fafa_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-09_ad4fbedfa2f3034e92d68b0c3ce3fafa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_ad4fbedfa2f3034e92d68b0c3ce3fafa_cryptolocker
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Size
45KB
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MD5
ad4fbedfa2f3034e92d68b0c3ce3fafa
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SHA1
81d26784d6c245d05d07023971a66d113c5755de
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SHA256
64100fe3ce3a939685226fb56494210c035abf7abf0c593026d6ab971f34287f
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SHA512
e289e259cf1b084a37f27e6baf2ed3a6099880dd34b277b5bf0f46f5845a0a283cee9d18f15ad6f7fb594abf63f026bc370c15a4091c4d96d4a1bd0c15feca33
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwau:xj+VGMOtEvwDpjy+Tu
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 2024-03-09_ad4fbedfa2f3034e92d68b0c3ce3fafa_cryptolocker
Files
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2024-03-09_ad4fbedfa2f3034e92d68b0c3ce3fafa_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