Behavioral task
behavioral1
Sample
2024-02-18_0c3b21d752d40345454c6de2b42c2635_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_0c3b21d752d40345454c6de2b42c2635_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_0c3b21d752d40345454c6de2b42c2635_cryptolocker
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Size
68KB
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MD5
0c3b21d752d40345454c6de2b42c2635
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SHA1
26d145756a2b0d561474925f727755207498555c
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SHA256
abcc635c6eab0d25e9ea9a10a851f8628e2c8700c4da8a4b412135311517f80a
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SHA512
2ab2ab7bb5f0755f4be5a2a40b51d44617305b390d80b28fc68db6ea4f366e98cbf14ead3c08a419dbfa6eaf9abf556765e422047a8c6a71ebb08fd5915cd6bb
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBJ:z6a+CdOOtEvwDpjQr
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 2024-02-18_0c3b21d752d40345454c6de2b42c2635_cryptolocker
Files
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2024-02-18_0c3b21d752d40345454c6de2b42c2635_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