Behavioral task
behavioral1
Sample
2024-02-20_a0d14e9104898102550c7fdaa8f56c49_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_a0d14e9104898102550c7fdaa8f56c49_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_a0d14e9104898102550c7fdaa8f56c49_cryptolocker
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Size
77KB
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MD5
a0d14e9104898102550c7fdaa8f56c49
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SHA1
a5d40d1ec65ea831575204fcf5eeb18edee9dd88
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SHA256
75124556bdc9d85e227d1d412936487a527eff2aba3f781d634834a088aef0d3
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SHA512
f827f4d8c4d2baa9b1150fe4226d9c63e45a4a21d6c8ae95b6f0d50cd550610f184ef7eb80803485283e5481d6dd0c0d24ec61ecd715b8abe6da46559d816190
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QL:zCsanOtEvwDpjf
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 2024-02-20_a0d14e9104898102550c7fdaa8f56c49_cryptolocker
Files
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2024-02-20_a0d14e9104898102550c7fdaa8f56c49_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