Behavioral task
behavioral1
Sample
2024-05-01_c61920140e6f10cd026358d9eefbe11e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_c61920140e6f10cd026358d9eefbe11e_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_c61920140e6f10cd026358d9eefbe11e_cryptolocker
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Size
89KB
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MD5
c61920140e6f10cd026358d9eefbe11e
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SHA1
d424c51ffcd3eaec7d62f121d45bc2168336c6a9
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SHA256
e9898c7f8c94622073a616bb51d7668935095d6077f1477ad89cf4a4f9681323
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SHA512
8981fbbe6ae05b31e6154f3112074604cb7871b0cf57a68d830dff3d1adca7bc859926961dcffabba903b34db6ca4511fd1cc166a4b4716c25181dbb1ae41eb2
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SSDEEP
1536:H6QFElP6n+gou9cvMOtEvwDpjrYTjipvF2bx1PQAT:H6a+uSEOtEvwDpjrYvQd2PT
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 2024-05-01_c61920140e6f10cd026358d9eefbe11e_cryptolocker
Files
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2024-05-01_c61920140e6f10cd026358d9eefbe11e_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: 11KB - 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