Behavioral task
behavioral1
Sample
2024-06-05_87ab7d3cd7f0fac9957d2be78e84dcd3_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-05_87ab7d3cd7f0fac9957d2be78e84dcd3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-05_87ab7d3cd7f0fac9957d2be78e84dcd3_cryptolocker
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Size
60KB
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MD5
87ab7d3cd7f0fac9957d2be78e84dcd3
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SHA1
54810f90ca228377bc1d35e52c63d5c15a48a5b5
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SHA256
f1d6c70914ca7dd36637cbf7f92ea41c3b2ffb20792e5ff915505a5f99650399
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SHA512
9bb3b7b042eb3f1ac8457563607243434c199e07da3dfe8569c7025109c11e5737176659edeef8468e840208357881a1ceff0d0126c79085288431140eff1f46
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pIp:H6QFElP6n+gou9cvMOtEvwDpjCpVXip
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 2024-06-05_87ab7d3cd7f0fac9957d2be78e84dcd3_cryptolocker
Files
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2024-06-05_87ab7d3cd7f0fac9957d2be78e84dcd3_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