Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_2a15d69f14d43af6dbbfc7fbb95f9eed_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_2a15d69f14d43af6dbbfc7fbb95f9eed_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_2a15d69f14d43af6dbbfc7fbb95f9eed_cryptolocker
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Size
73KB
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MD5
2a15d69f14d43af6dbbfc7fbb95f9eed
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SHA1
e0a378095fd9b32a85249ef1f4112021aef44f24
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SHA256
cad0cb3355b3a49fef2cb7f000f45a2344085805334d33f43b0ceff11ca6fdf7
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SHA512
26fa74b2e6d53965de301897e9178772cf598da2a0587f42ab6d3042b2f9f123361c85707853a6c32bc933b39c7c0c43b881612194d3342e6e6dcc3f1333dbbf
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUwX:xj+VGMOtEvwDpjubwQEI8UO
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 2024-03-08_2a15d69f14d43af6dbbfc7fbb95f9eed_cryptolocker
Files
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2024-03-08_2a15d69f14d43af6dbbfc7fbb95f9eed_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