Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_ec226191f75de8b1c9752be39f241d93_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_ec226191f75de8b1c9752be39f241d93_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_ec226191f75de8b1c9752be39f241d93_cryptolocker
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Size
96KB
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MD5
ec226191f75de8b1c9752be39f241d93
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SHA1
5c4c61acba6ae4eb3da6c35a38260b75a6149fb3
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SHA256
0ff2b8cc918c6682ed6a50e7631b534dbd0b23638bfb3a7fd00b6ad43ca8d6f9
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SHA512
47a60fbe1981aa105321087768f8fb59af8c7b4b7674bd9c6b18f217d95b24aa52b406c6fa997a55e9c1e172873cf89a79f3df35338db8721ece3bbf488fb437
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcE:xj+VGMOtEvwDpjubwQEI8UtzNcO8AcE
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 2024-05-30_ec226191f75de8b1c9752be39f241d93_cryptolocker
Files
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2024-05-30_ec226191f75de8b1c9752be39f241d93_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