Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_e938c6ad44925d961d55a30dea5bd93e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_e938c6ad44925d961d55a30dea5bd93e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_e938c6ad44925d961d55a30dea5bd93e_cryptolocker
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Size
94KB
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MD5
e938c6ad44925d961d55a30dea5bd93e
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SHA1
f230275f53364f0e5fd6b608de4690ff4e5b4ab5
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SHA256
de83bd69fbf319eca8d5985ea3862708e5bc3a128690b7786820e40262a57675
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SHA512
81d0ce23633fddf6432d3e17e0a0c492620f728f88abaf36783c5cd9ee28a3c784a5478d8ca6ad39770db86589205fd47969653e1644f6815ad1f6b3c6744aa8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ39:xj+VGMOtEvwDpjubwQEIiVmkZ
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_e938c6ad44925d961d55a30dea5bd93e_cryptolocker
Files
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2024-02-25_e938c6ad44925d961d55a30dea5bd93e_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