Behavioral task
behavioral1
Sample
2024-02-28_340a819c0c45c3e15e0826e90fb43c29_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-28_340a819c0c45c3e15e0826e90fb43c29_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_340a819c0c45c3e15e0826e90fb43c29_cryptolocker
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Size
72KB
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MD5
340a819c0c45c3e15e0826e90fb43c29
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SHA1
d6ddb543166d93f5cf64a542314f2343831f8eb9
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SHA256
68bf9add0910334c113d259ecb586bd92ede6637540c7c15909efb512c9dfcc7
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SHA512
cf7e100f2a718ac327a22a91443f919757bdd3e88714418f415c8736acaa1a3c6a23ff2e42921bac65635a85e82bb13537b0b940a99fa13977b9b748e8bb45f5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal8S:1nK6a+qdOOtEvwDpjM
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 2024-02-28_340a819c0c45c3e15e0826e90fb43c29_cryptolocker
Files
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2024-02-28_340a819c0c45c3e15e0826e90fb43c29_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE