Behavioral task
behavioral1
Sample
2024-05-23_0c82dfdf55ec17246fcc8be8e133237f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_0c82dfdf55ec17246fcc8be8e133237f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_0c82dfdf55ec17246fcc8be8e133237f_cryptolocker
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Size
95KB
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MD5
0c82dfdf55ec17246fcc8be8e133237f
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SHA1
e1bf099e547ed01c54fa4a533a5c21cec364404f
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SHA256
39b1a6178b36ae9c71e283cdfb558f362e8340b54362ca7416b45c1835346e74
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SHA512
7ae56c2bf93411f810edbbd3d6daa1c4aaa93fa4b547f9cdbfc18552aa738edf336f2670c7e75aad3b8fd8b74606ca40e8f7193bdea6e2978cfc10c02cfd4622
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kKa:zCsanOtEvwDpjBs
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 2024-05-23_0c82dfdf55ec17246fcc8be8e133237f_cryptolocker
Files
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2024-05-23_0c82dfdf55ec17246fcc8be8e133237f_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