Behavioral task
behavioral1
Sample
2024-02-14_a160c384ce09b30109bee6013f7b97a1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_a160c384ce09b30109bee6013f7b97a1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_a160c384ce09b30109bee6013f7b97a1_cryptolocker
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Size
63KB
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MD5
a160c384ce09b30109bee6013f7b97a1
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SHA1
3ee68aab8789cfde1d7bebc1b18c0357f272524e
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SHA256
b4cf40f554922333658c35004351a819b02ccaca2351589d5a93ae11d4395c71
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SHA512
029bf857241cd108c36cbf47a0b5c8af2108f522d7ce3b3abcf98c9dc301d42e20b4838baea43d4366c5f6823c58b2ea0aa48f515224138dac0ec875bdf8684f
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k54i:zj+soPSMOtEvwDpj4kpmeLmQ5h
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 2024-02-14_a160c384ce09b30109bee6013f7b97a1_cryptolocker
Files
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2024-02-14_a160c384ce09b30109bee6013f7b97a1_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