Behavioral task
behavioral1
Sample
2024-06-05_fee57b3a830d678fa4fae08592cc0e44_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-05_fee57b3a830d678fa4fae08592cc0e44_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-05_fee57b3a830d678fa4fae08592cc0e44_cryptolocker
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Size
85KB
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MD5
fee57b3a830d678fa4fae08592cc0e44
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SHA1
68c44cf515d5997fd813398ea62d95a00f581b5e
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SHA256
197116780be773df1320086c19d9f1fc311b1ebeb1d9d6247a841880d88af1a7
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SHA512
5daa800095f07a34559bbb6e7b4e017f1a150b90c580244c42874690c1ee3b343aa837f6e500d90efe5fd66bf78efd5c2c45dde118fb84994beff8f4d57d4235
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1K:zCsanOtEvwDpjU
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 2024-06-05_fee57b3a830d678fa4fae08592cc0e44_cryptolocker
Files
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2024-06-05_fee57b3a830d678fa4fae08592cc0e44_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