Behavioral task
behavioral1
Sample
2024-01-26_ece244800d8ef23bd03a943dbff5394d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_ece244800d8ef23bd03a943dbff5394d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_ece244800d8ef23bd03a943dbff5394d_cryptolocker
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Size
117KB
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MD5
ece244800d8ef23bd03a943dbff5394d
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SHA1
70cb5a180a38a2ac7eabd567baf2f263c5f6abc0
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SHA256
941ebea7963022885f1ade42ee4420029cd5d1fff521b1c4eb5ed0c83b56ba62
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SHA512
4a6d6f7da1b758edddb65f2ef887053f8732979c46b56e9c8a2a184a06eed3ee73ea057811feb397391f8e7f4c7cd933d6e06ca57989c91e6e16005bfc54ea75
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01QaGD:z6a+CdOOtEvwDpjcze
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 2024-01-26_ece244800d8ef23bd03a943dbff5394d_cryptolocker
Files
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2024-01-26_ece244800d8ef23bd03a943dbff5394d_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