Behavioral task
behavioral1
Sample
2024-02-13_bee9030eb054517595d81715f84d3f74_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_bee9030eb054517595d81715f84d3f74_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_bee9030eb054517595d81715f84d3f74_cryptolocker
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Size
78KB
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MD5
bee9030eb054517595d81715f84d3f74
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SHA1
2fa33749de9a1c96a1567bbff3e6b8d7eabf349b
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SHA256
63c7c13643fbb1b70c76aba020484793e1b81fcc7d21fc6184b772d3f0521f4c
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SHA512
34c4b065f91f4d621cd60f2568d214bcbf8190ba503be608a50964356fe596600d4cd9350d3d35d5006b5e49678aa545455337a99c4eccf0d91268d4895aca5f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QZ:zCsanOtEvwDpjd
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-13_bee9030eb054517595d81715f84d3f74_cryptolocker
Files
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2024-02-13_bee9030eb054517595d81715f84d3f74_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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