Behavioral task
behavioral1
Sample
2024-05-26_d23bc11fa1581a62e135fe731870da3d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-26_d23bc11fa1581a62e135fe731870da3d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-26_d23bc11fa1581a62e135fe731870da3d_cryptolocker
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Size
90KB
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MD5
d23bc11fa1581a62e135fe731870da3d
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SHA1
60c99da0f7bfdbbb72a05e517c271111138f00e2
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SHA256
438e5cf50b290d39bcdfccf2fc1d2aadd5bbfcc7571ac7b08c93e403240f9be4
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SHA512
ee6c702691e74086b8839b2ea279f2bdd6fcc41d8510edecde86b2cd43737a87e9581a810280e8134bd199cff9c403a71134204accc83b6bcd4667022bba3abe
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyB:n6a+1SEOtEvwDpjYYvQd2PA
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 2024-05-26_d23bc11fa1581a62e135fe731870da3d_cryptolocker
Files
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2024-05-26_d23bc11fa1581a62e135fe731870da3d_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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