Behavioral task
behavioral1
Sample
2024-05-17_36d9a441954e27f745546a74b267537d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_36d9a441954e27f745546a74b267537d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-17_36d9a441954e27f745546a74b267537d_cryptolocker
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Size
90KB
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MD5
36d9a441954e27f745546a74b267537d
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SHA1
8d7edcc64ec2cb0e335617939b4022471df2f9a7
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SHA256
3189dcb429d279e1009dfc9950f3b63780b3afdfeb2221091208c54a0c58902a
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SHA512
a316ced0695eafe903d54b0529567e3e653ed1576830563c1336fe1bc017a86f19c59c309eaff6c61f8bc13efd198ed5d6dbe6049526fe0bdaef1e84b7d5a389
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAt:n6a+1SEOtEvwDpjYYvQd2Pt
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 2024-05-17_36d9a441954e27f745546a74b267537d_cryptolocker
Files
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2024-05-17_36d9a441954e27f745546a74b267537d_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