Behavioral task
behavioral1
Sample
2024-02-29_5dcbcda3ffcdb936b7b034fcbd1254c3_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-29_5dcbcda3ffcdb936b7b034fcbd1254c3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_5dcbcda3ffcdb936b7b034fcbd1254c3_cryptolocker
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Size
78KB
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MD5
5dcbcda3ffcdb936b7b034fcbd1254c3
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SHA1
dc57b447cf02ba1f5a9a29fd482a03027bc09979
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SHA256
0780bc4bb5d044ce25e26b52a01bbf9795f7a22a93f965f71a393cf8b91e8991
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SHA512
554932374edf171ba806835034dd713542c466d96123bda708ce485c84a8095f658a46834ccd8d79005054b600bb942ce8fdc9e664661792b9d935f9ef544422
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpB:zCsanOtEvwDpjb
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 2024-02-29_5dcbcda3ffcdb936b7b034fcbd1254c3_cryptolocker
Files
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2024-02-29_5dcbcda3ffcdb936b7b034fcbd1254c3_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