Behavioral task
behavioral1
Sample
2024-01-29_8ab5c8a186f6cc2cf85824cdd7bdaaee_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_8ab5c8a186f6cc2cf85824cdd7bdaaee_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_8ab5c8a186f6cc2cf85824cdd7bdaaee_cryptolocker
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Size
64KB
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MD5
8ab5c8a186f6cc2cf85824cdd7bdaaee
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SHA1
a461eda8a01e9eb61720c67df4caf6d5a879246d
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SHA256
d11df3c50c2f274acaf1c570c91f97c78fda271abd38b2f03ce2ea891b12a35d
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SHA512
9d7db19f3de44f8fddcc52ca8d401e1561cb7ecfdd34fe288c2fa46467ebd0f5c7314bf74957dcc23a6a28914d2fe3484a11a3dc6c9c6484633181de473c1ec0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6U/:1nK6a+qdOOtEvwDpj+
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_8ab5c8a186f6cc2cf85824cdd7bdaaee_cryptolocker
Files
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2024-01-29_8ab5c8a186f6cc2cf85824cdd7bdaaee_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