Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_d9fc8428c976a21bb25fb9fe74d914c7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_d9fc8428c976a21bb25fb9fe74d914c7_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_d9fc8428c976a21bb25fb9fe74d914c7_cryptolocker
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Size
101KB
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MD5
d9fc8428c976a21bb25fb9fe74d914c7
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SHA1
5b153a0e0f58c8bb311cdd3c5be5cc2462ab3341
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SHA256
c1581665b0fb08ad96a837b8d5a576243b7402c1e9918f3cd87304129402e823
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SHA512
1b38d95932c3c68362c4ec476125233dc87812bab26e5ea642aad5af21ba7a41bcab8f6bea7968bc12672bcb37f16ae9d1e2df0ace4b7dedccde4aced5650dfc
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMH:xj+VGMOtEvwDpjubwQEIiVmkxv/4
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 2024-02-14_d9fc8428c976a21bb25fb9fe74d914c7_cryptolocker
Files
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2024-02-14_d9fc8428c976a21bb25fb9fe74d914c7_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