Behavioral task
behavioral1
Sample
2024-05-30_77e51990339c292440f82cdeb4625195_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-30_77e51990339c292440f82cdeb4625195_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-30_77e51990339c292440f82cdeb4625195_cryptolocker
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Size
60KB
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MD5
77e51990339c292440f82cdeb4625195
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SHA1
d7521db562818b3e82b9de43439edbcd7efa788c
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SHA256
180cd5d288dfec14a755a0ffbed08fa4d494bcb0199c7060ae33d17040e29368
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SHA512
2b9d5104ef5ce9257d78a04b16d5460457089ee5cb28c8fc479059c54d0aa3bd29a92b74074f392ff12b1c9087d36c671d6183f081521122347a6fbde08061ce
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pJ:H6QFElP6n+gou9cvMOtEvwDpjCpVXX
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 2024-05-30_77e51990339c292440f82cdeb4625195_cryptolocker
Files
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2024-05-30_77e51990339c292440f82cdeb4625195_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: 11KB - 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