Behavioral task
behavioral1
Sample
2024-03-12_e5abdf0c1827327bfff342562d983d0c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_e5abdf0c1827327bfff342562d983d0c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_e5abdf0c1827327bfff342562d983d0c_cryptolocker
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Size
84KB
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MD5
e5abdf0c1827327bfff342562d983d0c
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SHA1
f2b75e731dfb340c03becc50d5f7fda53ac6e125
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SHA256
890c419af6eba3e82258a8ddff6dbdde638dcc7893cb6e916b8fe6fab801d6b4
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SHA512
b8616be3b418e0b952e56add0600144f469c56ba9d0d4cb37c4f3af1e3361f5dd319a8ed08106a0e4bb70f598e00dd3301d72e1d55c196eb4b1d0b901cca820a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1Ah:zCsanOtEvwDpjs
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 2024-03-12_e5abdf0c1827327bfff342562d983d0c_cryptolocker
Files
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2024-03-12_e5abdf0c1827327bfff342562d983d0c_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