Static task
static1
Behavioral task
behavioral1
Sample
2024-06-08_d63f8d804903fdcfd7fd924335b2fccd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-08_d63f8d804903fdcfd7fd924335b2fccd_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-08_d63f8d804903fdcfd7fd924335b2fccd_cryptolocker
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Size
96KB
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MD5
d63f8d804903fdcfd7fd924335b2fccd
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SHA1
a27202392a5bdb7c705129c9f530747fe3a20e62
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SHA256
c22494b228c685068c63961d9049e135e51eb1b8a2c380bf45d7191124c44a39
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SHA512
be1ad5946c947418910336b83ecda9f8cf8ea3a3bff9b23ba884bbbd22f39a0e1271e1bb857461b589d60d3a258970b8e9c943af0f2116448257f072a4a203c1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcv:xj+VGMOtEvwDpjubwQEI8UtzNcO8Acv
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 2024-06-08_d63f8d804903fdcfd7fd924335b2fccd_cryptolocker
Files
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2024-06-08_d63f8d804903fdcfd7fd924335b2fccd_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