Behavioral task
behavioral1
Sample
2024-02-17_22c89667e605fbea857d1aa0c9948994_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_22c89667e605fbea857d1aa0c9948994_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_22c89667e605fbea857d1aa0c9948994_cryptolocker
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Size
116KB
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MD5
22c89667e605fbea857d1aa0c9948994
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SHA1
25ed272708661f60439c61861bd7400636702887
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SHA256
370e759936428e7fd4b34fd33649695bec129c777bf9d0354df1b92e72a2ec98
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SHA512
e957ae0d0d318b452e596cf2896c1ebaa608e78114e5bae309cf88e63f79fbd89bb37b9bab0e1b9e1103c6c0e8fdf56ecfc56a9dcee0b55fe94eb11353483c58
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01N:z6a+CdOOtEvwDpjcz/
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 2024-02-17_22c89667e605fbea857d1aa0c9948994_cryptolocker
Files
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2024-02-17_22c89667e605fbea857d1aa0c9948994_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: 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