Static task
static1
Behavioral task
behavioral1
Sample
2024-05-15_4dfa5d26306fe2216d1d3e794ca81664_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-15_4dfa5d26306fe2216d1d3e794ca81664_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_4dfa5d26306fe2216d1d3e794ca81664_cryptolocker
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Size
43KB
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MD5
4dfa5d26306fe2216d1d3e794ca81664
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SHA1
1761daa41894a66e631754d89760212c83071d67
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SHA256
b43afc636d2da1da3c63ee1c8c63ad98ed48bf47fc2d01efc45c7a3fe55161c3
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SHA512
255fcce535510e06db37388fa8223a917a7e1f70ee3fd0aa37490e76abcfb7179b5b06bde65577cf1c291daa66d1417ec48f4b8ed0ec0589aa90689603670824
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDDRj:6j+1NMOtEvwDpjrRsj
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 2024-05-15_4dfa5d26306fe2216d1d3e794ca81664_cryptolocker
Files
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2024-05-15_4dfa5d26306fe2216d1d3e794ca81664_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