Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_59be99ee2ad497e4b24c54602dcc80d6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_59be99ee2ad497e4b24c54602dcc80d6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_59be99ee2ad497e4b24c54602dcc80d6_cryptolocker
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Size
63KB
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MD5
59be99ee2ad497e4b24c54602dcc80d6
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SHA1
52af07f159b32762a30c6f001ecde373b3ab6944
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SHA256
c9005df236b9154159e858749641c003335df5e205e642611fa0c8a99164a6ad
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SHA512
efbbbad3612a5aa5af93ffecb0b3efb34217c51bcd3dbcf075fff277ab9a0a1d88531e51d28afde509eb0214f075e999570a7a05dcd0f6aa11e79ac592de8f30
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KmJt:6j+1NMOtEvwDpjr8ox8UDEy0KmJt
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 2024-03-25_59be99ee2ad497e4b24c54602dcc80d6_cryptolocker
Files
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2024-03-25_59be99ee2ad497e4b24c54602dcc80d6_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