Static task
static1
Behavioral task
behavioral1
Sample
2024-04-04_90ccd2894ce4017e70a47526b43fed53_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-04_90ccd2894ce4017e70a47526b43fed53_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-04_90ccd2894ce4017e70a47526b43fed53_cryptolocker
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Size
66KB
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MD5
90ccd2894ce4017e70a47526b43fed53
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SHA1
72e652a5391a0dbed41a97b097d575e6abff9670
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SHA256
38cc4ef5b0d0d85d03d94aeb0b9cae40eb61a8daafb6782ec29ffb23236a0eac
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SHA512
2b08db3e0065ce914dbb23758a186fc3d3f2bf705c8cca38cd9f9a022f19b1f4c02545b712f272b7e4efb187c5b52b45bb0c5802597e6075957cdb21894d8594
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFL:6j+1NMOtEvwDpjr8ox8UDEpN/jL
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 2024-04-04_90ccd2894ce4017e70a47526b43fed53_cryptolocker
Files
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2024-04-04_90ccd2894ce4017e70a47526b43fed53_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