Behavioral task
behavioral1
Sample
2024-02-28_fd22b3f06e1522a00fbb3f182fb875cc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_fd22b3f06e1522a00fbb3f182fb875cc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_fd22b3f06e1522a00fbb3f182fb875cc_cryptolocker
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Size
57KB
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MD5
fd22b3f06e1522a00fbb3f182fb875cc
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SHA1
7da92a7c616ab28d5f074c1171b3309886bd0902
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SHA256
972f38daaa0411d9f1a297feceae8cb601a42b8fd2b58998854a254850c540d6
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SHA512
2f24343d323822bd2ef02c55a592fa8a749ad22f221764856dee7bbc3f614adcbf5f8969fd28bc8aa4883b6d3ee39a43f134d2f5f2e51644c8e6b61a9a515bb5
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8XilI:z6QFElP6n+gKmddpMOtEvwDpj9aYaL+
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 2024-02-28_fd22b3f06e1522a00fbb3f182fb875cc_cryptolocker
Files
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2024-02-28_fd22b3f06e1522a00fbb3f182fb875cc_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