Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_f0f49a4db2513d75e67476a0cd71e84a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_f0f49a4db2513d75e67476a0cd71e84a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_f0f49a4db2513d75e67476a0cd71e84a_cryptolocker
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Size
50KB
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MD5
f0f49a4db2513d75e67476a0cd71e84a
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SHA1
ea320b498b3877ed899e1cb6abbbc2d6279db208
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SHA256
117b156b1c5d84e64b3f995f84f15d9d549a48812a36ad542031f3e850e2a03f
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SHA512
9e5306f3de3772ddb5308bf45f599a9eb1f3e4b17e24d2283089e0ae3c3aa277302a151b70ed4dd35601eee24b1505466f0e6944114662767ded9689da895ec8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHo:xj+VGMOtEvwDpjk/eVo
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 2024-04-25_f0f49a4db2513d75e67476a0cd71e84a_cryptolocker
Files
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2024-04-25_f0f49a4db2513d75e67476a0cd71e84a_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