Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_ec79456764be60b457272a6e092440bf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_ec79456764be60b457272a6e092440bf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_ec79456764be60b457272a6e092440bf_cryptolocker
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Size
64KB
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MD5
ec79456764be60b457272a6e092440bf
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SHA1
e13ed727f9edb094fcdcc23d7ddf45eab5ec1734
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SHA256
65eb0d42803d93fb2fdc7a604605dab51fa215df34d74adaa4741d031a3a4a8c
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SHA512
127b8e56606c6d2e052df5bb50e1ecd551820d46f3e23a8c0c536de75331b4a32bb817c8d0cbdd37f466de919f08acee8043fc1d37ed829148f1e2d50553469f
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SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3WgyRYp055TOtOOtEvwDpjqIGR5d:xQz7yVEhs9+4CR1bytOOtEvwDpjW
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 2024-01-25_ec79456764be60b457272a6e092440bf_cryptolocker
Files
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2024-01-25_ec79456764be60b457272a6e092440bf_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