Behavioral task
behavioral1
Sample
2024-04-29_c6d67e6c63eb7ff857f7990f3300bc81_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_c6d67e6c63eb7ff857f7990f3300bc81_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_c6d67e6c63eb7ff857f7990f3300bc81_cryptolocker
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Size
65KB
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MD5
c6d67e6c63eb7ff857f7990f3300bc81
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SHA1
6f956a7745f656e10e99341dac789c5d16827672
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SHA256
790935b0222324e671e905cf3e6af484b75d2d266e36edf0c73d1f716c84b2d2
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SHA512
e44ec6ee38d614932a20df5f59c9a6869c5ae77d42e2b8bee6453e5d798ecb7419c8cb9fda1dc21e4308a9c45dc56a7b48e569884fe1914188020db3a9f61582
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5Bl:zj+soPSMOtEvwDpj4kpmeLmQ/l
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 2024-04-29_c6d67e6c63eb7ff857f7990f3300bc81_cryptolocker
Files
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2024-04-29_c6d67e6c63eb7ff857f7990f3300bc81_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