Behavioral task
behavioral1
Sample
2024-05-12_afaa7a5149ec077074f5ddb2af257809_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-12_afaa7a5149ec077074f5ddb2af257809_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_afaa7a5149ec077074f5ddb2af257809_cryptolocker
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Size
59KB
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MD5
afaa7a5149ec077074f5ddb2af257809
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SHA1
af8f5352a0e3c71e8acd4c6301049b96e201816f
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SHA256
d07ac44339f83d417a92713879c190fd1e81924070bb777bee1678538e726196
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SHA512
ac8915e816d50dbe6dd92f6c79c904c986ce854293775a3e6e3ea8430139a34630167ffe13842db6829d4138b81d5e8a37ee8f4f289a9a18b0cf850aabb49781
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p9:H6QFElP6n+gou9cvMOtEvwDpjCpVXD
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 2024-05-12_afaa7a5149ec077074f5ddb2af257809_cryptolocker
Files
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2024-05-12_afaa7a5149ec077074f5ddb2af257809_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