Behavioral task
behavioral1
Sample
2024-03-27_0c521b79abe07ffc52ea4053f572256e_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-27_0c521b79abe07ffc52ea4053f572256e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_0c521b79abe07ffc52ea4053f572256e_cryptolocker
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Size
57KB
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MD5
0c521b79abe07ffc52ea4053f572256e
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SHA1
d409f24ed71e3de70fba0bfd0b05b11b10b94b82
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SHA256
4915dc01bb9aeddc4b8743fe7d96843a113c678550c9418fe039bafd0ab4468c
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SHA512
2b2b758b882672d06d8e86e77fd6f86e51059f86b3f038eb0e1ca61a2da444cc01840005627f42bbbde78766d1b59f1244518c9580bb38b498eaac356495dc6c
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9Gg:z6QFElP6n+gKmddpMOtEvwDpj9aYa591
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 2024-03-27_0c521b79abe07ffc52ea4053f572256e_cryptolocker
Files
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2024-03-27_0c521b79abe07ffc52ea4053f572256e_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