Behavioral task
behavioral1
Sample
2024-02-18_9d4af70e00859c3c4a932427b09c1ff2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_9d4af70e00859c3c4a932427b09c1ff2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_9d4af70e00859c3c4a932427b09c1ff2_cryptolocker
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Size
63KB
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MD5
9d4af70e00859c3c4a932427b09c1ff2
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SHA1
59881f17e2ddbea2a4371c6ae0a7958738b82e4b
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SHA256
48eb7f8a3e322f322e465eae3d1b641d6bbab4ee53abb6b16f19027376fc3881
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SHA512
679ecb54a7e66578f7bb5fc2fe797d672f0584989ce31afad734cf686e64807468e18f547364a7193dd705fc352d29342c6e30a22cd094d2ea10f124a079f5a0
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kX:zj+soPSMOtEvwDpj4kpmeLmQX
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 2024-02-18_9d4af70e00859c3c4a932427b09c1ff2_cryptolocker
Files
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2024-02-18_9d4af70e00859c3c4a932427b09c1ff2_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: 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