Behavioral task
behavioral1
Sample
2024-06-01_d4c9c76585486e66a448663d9197fa5d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_d4c9c76585486e66a448663d9197fa5d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_d4c9c76585486e66a448663d9197fa5d_cryptolocker
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Size
90KB
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MD5
d4c9c76585486e66a448663d9197fa5d
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SHA1
957bab25045ce7daecc576f012e51c8e10043449
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SHA256
b22a5d1594e02a93e42446bdc25784ee569c9f141bc186b2119cd76f4dc60fc4
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SHA512
0806d41a59630dafe07c399211787a4549f27adc7c38b47d9c123b10827125c6039b4a926f3c14d4f3cb59d228b391c19f754fa62acd2d654caf329e5555dd91
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/jZ:n6a+1SEOtEvwDpjYYvQd2P+
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 2024-06-01_d4c9c76585486e66a448663d9197fa5d_cryptolocker
Files
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2024-06-01_d4c9c76585486e66a448663d9197fa5d_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