Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_13a94cf3ee9233e9edd5946f4c59e170_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-28_13a94cf3ee9233e9edd5946f4c59e170_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_13a94cf3ee9233e9edd5946f4c59e170_cryptolocker
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Size
43KB
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MD5
13a94cf3ee9233e9edd5946f4c59e170
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SHA1
cfb1b34fc0811095d2f25ac2bf239ea5a2e71cbc
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SHA256
c6fd647a299200212110b17f0b56fe493a418a4000b06ebaf89ad8cde00dcb7a
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SHA512
4506b457c3f8231b56324110545b7bf997960bdf2fbe1d5f825a7f170a38a87b8ec574e70789fc490f0ededa1aa847f690e752418b655a845dc38897f200e9d8
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aM0F1O:6j+1NMOtEvwDpjrRr0O
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 2024-05-28_13a94cf3ee9233e9edd5946f4c59e170_cryptolocker
Files
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2024-05-28_13a94cf3ee9233e9edd5946f4c59e170_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: 11KB - Virtual size: 12KB
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