Behavioral task
behavioral1
Sample
2024-01-29_759a151f1297835947228c6c3c30b4fb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_759a151f1297835947228c6c3c30b4fb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_759a151f1297835947228c6c3c30b4fb_cryptolocker
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Size
116KB
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MD5
759a151f1297835947228c6c3c30b4fb
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SHA1
7f48c91e646f0faa149f7becd0e14230c610835d
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SHA256
04a54c8d249c6f3f714493dbc94a325858e0fe77eb5ce304757dd02ddf006d22
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SHA512
bace9ab489f6afee57c43ba27e2efa386eb44d682d0db7512223827888476ca55ad8d9225e0d1cae39a59701cd11ad42fa3a9297a36e37794dd1122c77ab9de3
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01P:z6a+CdOOtEvwDpjcz9
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 2024-01-29_759a151f1297835947228c6c3c30b4fb_cryptolocker
Files
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2024-01-29_759a151f1297835947228c6c3c30b4fb_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