Behavioral task
behavioral1
Sample
2024-01-28_4505049f0711487616860a923bb171a5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_4505049f0711487616860a923bb171a5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_4505049f0711487616860a923bb171a5_cryptolocker
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Size
78KB
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MD5
4505049f0711487616860a923bb171a5
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SHA1
faa6f64055f5d4809a73f5441234a9989d5a9649
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SHA256
cc3f8d23ca119db6813dc2dea92931336afdd7c28c5d2671606ac26a96af3325
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SHA512
cfd111bf67b26268a63bd3927c886f3315648c9c9936b069cefe98efde937197d18867532924bad3a5f2c3bdfe840bc31769d4ea606f8dff74ded43fa6fb3c18
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyTgy:zCsanOtEvwDpje
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 2024-01-28_4505049f0711487616860a923bb171a5_cryptolocker
Files
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2024-01-28_4505049f0711487616860a923bb171a5_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