Behavioral task
behavioral1
Sample
2024-01-29_c9b84144684eb4eaed8169f65c400962_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_c9b84144684eb4eaed8169f65c400962_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_c9b84144684eb4eaed8169f65c400962_cryptolocker
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Size
78KB
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MD5
c9b84144684eb4eaed8169f65c400962
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SHA1
a1d575ee8cf5b3eb64e4a8079dc9e7e260e1a402
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SHA256
2205f91e1fb5b65149528bec3bdab8366c98735a5f0abebb0e8839fcfc9be1c1
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SHA512
1d66ef8d6f764b18c2a14961124fdb715ed0a8fb90bb21ed5caf5689f02eef88a1f750553cda5be75ed892aa48955320f1ef00d2e9c1660a01fa04177cfa49df
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBO:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyk
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 2024-01-29_c9b84144684eb4eaed8169f65c400962_cryptolocker
Files
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2024-01-29_c9b84144684eb4eaed8169f65c400962_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