Behavioral task
behavioral1
Sample
2024-01-27_3f59cdad19a216f1c76b8993e7c9324b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_3f59cdad19a216f1c76b8993e7c9324b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_3f59cdad19a216f1c76b8993e7c9324b_cryptolocker
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Size
55KB
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MD5
3f59cdad19a216f1c76b8993e7c9324b
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SHA1
8aec38623c53c8688292fcb2e40c515b130f6531
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SHA256
d4ade6bbfd0bf0f36aef5bf42c06e6f36e07e08fd1b452d311c0cc18a8e883b6
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SHA512
4329d7be07e92c4ac93f65e57e9bf24c6ac7c04b480312504ec78fadaa5b64abbee441c6b642bbb07e361ee7229e1cb20a1208e060e983ede0b778a112b943d5
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axc9o:z6QFElP6n+gKmddpMOtEvwDpj9aYav
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 2024-01-27_3f59cdad19a216f1c76b8993e7c9324b_cryptolocker
Files
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2024-01-27_3f59cdad19a216f1c76b8993e7c9324b_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