Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_87cef93dfb1ef60cad2dbf9b2010789d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_87cef93dfb1ef60cad2dbf9b2010789d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_87cef93dfb1ef60cad2dbf9b2010789d_cryptolocker
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Size
60KB
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MD5
87cef93dfb1ef60cad2dbf9b2010789d
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SHA1
7947ef4f12a42cf585b3d647a3458c42d10450ab
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SHA256
d38151454c7b20bae600998a07008fc64c4004226fcf11aa1ac1114bcc76ca01
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SHA512
c8efd8c3e941a1fe9b1c22b3d12b2fd33e285413d35e329f68ad8e3c866e726f977a94cc998d0ce49b66dde8551193c0ee9f987ae59bebceb144b158d96ffe26
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDt:xj+VGMOtEvwDpjubEgywh
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 2024-04-30_87cef93dfb1ef60cad2dbf9b2010789d_cryptolocker
Files
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2024-04-30_87cef93dfb1ef60cad2dbf9b2010789d_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