Behavioral task
behavioral1
Sample
2024-03-14_e1fdc3ed3209f6fa929c4f7eca6ce4d9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_e1fdc3ed3209f6fa929c4f7eca6ce4d9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_e1fdc3ed3209f6fa929c4f7eca6ce4d9_cryptolocker
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Size
58KB
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MD5
e1fdc3ed3209f6fa929c4f7eca6ce4d9
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SHA1
6e5c3243b308bcd8565782951e0f541c382fdca7
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SHA256
ecb99c61cb65db08f2555ef264411d79a76a8bf55e78be2e5869aec0c4ff58a6
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SHA512
dcd3a5b882181627706bbc8fff9b56f9d2d39e5eedfcfdffaa7424cd3530c2d40c32ee81928fbff11bd9ee43a0065182aa32e6301be00da18d602f39f2e701ad
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appuR:z6QFElP6n+gKmddpMOtEvwDpj9aYa2
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 2024-03-14_e1fdc3ed3209f6fa929c4f7eca6ce4d9_cryptolocker
Files
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2024-03-14_e1fdc3ed3209f6fa929c4f7eca6ce4d9_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_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