Behavioral task
behavioral1
Sample
2024-06-12_59aefef1eeccec432d0ac93239c7323f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-12_59aefef1eeccec432d0ac93239c7323f_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-12_59aefef1eeccec432d0ac93239c7323f_cryptolocker
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Size
60KB
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MD5
59aefef1eeccec432d0ac93239c7323f
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SHA1
e813ea1dad4106670f6002bd4f44e2f86943db8e
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SHA256
1bbfab51e3fdf87235d9b25990c9c85987839251c4b48c3ae5ecb1ecbea95d62
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SHA512
cbd2bcb1ba0690ca96f54bfa03d98c944221d414bfeb4ab19cf023a6685c93645d844e5f01fb1758ca83add6875c9814f5d7516e6730ac978c9ac5f445b1dbde
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjqa:H6QFElP6n+gou9cvMOtEvwDpjCpVXu
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 2024-06-12_59aefef1eeccec432d0ac93239c7323f_cryptolocker
Files
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2024-06-12_59aefef1eeccec432d0ac93239c7323f_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