Behavioral task
behavioral1
Sample
2024-06-09_d0a4f6969f78aaa37b113de8f69f7241_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-09_d0a4f6969f78aaa37b113de8f69f7241_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-09_d0a4f6969f78aaa37b113de8f69f7241_cryptolocker
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Size
65KB
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MD5
d0a4f6969f78aaa37b113de8f69f7241
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SHA1
7ead5fdde0cddb3dfb11e1a79df7cf07af53674e
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SHA256
204a376daafd65c68f262dc1153935e10b949118c99f3c7f0453a4397ee806a0
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SHA512
175e27eea7713b1e4220b3a4e4be0342605ccb55a50ee85f32c5993e0988f0f889b360cc6dac30f38fb4ef98f788248390b35eb597e3abd312071cc7156eca3b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAX2:1nK6a+qdOOtEvwDpj2
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 2024-06-09_d0a4f6969f78aaa37b113de8f69f7241_cryptolocker
Files
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2024-06-09_d0a4f6969f78aaa37b113de8f69f7241_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE