Behavioral task
behavioral1
Sample
2024-01-11_37d2b4f68d23007838b7177858e5bcbd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_37d2b4f68d23007838b7177858e5bcbd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-11_37d2b4f68d23007838b7177858e5bcbd_cryptolocker
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Size
77KB
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MD5
37d2b4f68d23007838b7177858e5bcbd
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SHA1
1d2e04207d42d203afd1f2b0d5fcd667a61c5542
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SHA256
71b81ff62d58be1051304b13df304c891a19b247c79a8e1218f225c8cc7e2fef
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SHA512
6a2086785b8c328b80fc992b5b4b4e0b09b3d69dfd4528245a838cc78028a075e645e9e9cfe4b85cbffb3342949170d4b800bc41db1b1f9a6ff395b097454fff
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB9:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyL
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_37d2b4f68d23007838b7177858e5bcbd_cryptolocker
Files
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2024-01-11_37d2b4f68d23007838b7177858e5bcbd_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