Behavioral task
behavioral1
Sample
2024-03-15_3ec1dc05c89c09782f7d1126dee8838a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_3ec1dc05c89c09782f7d1126dee8838a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_3ec1dc05c89c09782f7d1126dee8838a_cryptolocker
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Size
79KB
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MD5
3ec1dc05c89c09782f7d1126dee8838a
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SHA1
aaa5ba0abe27764a67996e4cfb547ed42b3caab6
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SHA256
8f47d78e56a4d815c3488a5f9c904cb11c874679e1c30b16f816e877ea6e1f13
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SHA512
984d8863d4a0d01170b8cb4808819ab531a2bb709cbb6199c82953dd5394fda294ef949a6222532f08dae93162f44d9ecda4242eaccec10cc464f2fc9cd5cc2a
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBz:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyl
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 2024-03-15_3ec1dc05c89c09782f7d1126dee8838a_cryptolocker
Files
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2024-03-15_3ec1dc05c89c09782f7d1126dee8838a_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