Behavioral task
behavioral1
Sample
2024-01-28_16aeb91b86a857f6afd403b4a758b4ad_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_16aeb91b86a857f6afd403b4a758b4ad_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_16aeb91b86a857f6afd403b4a758b4ad_cryptolocker
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Size
60KB
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MD5
16aeb91b86a857f6afd403b4a758b4ad
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SHA1
a1e9103c3d2bb803b1a45380575290a3d5d66ceb
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SHA256
49e07ba72d43b227ced35780740af01f2f1af071a43b0d7c3e0786ce4cbcae21
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SHA512
ab069a22675fe52ae22f3c1381e4f237302970b56ecc08040f2b98bbe2014e6aea3787c8dd58fcaa1ccebc2fbca40f61d6f77b660b146f71e15636bdc7b55b4b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8Q:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAa
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 2024-01-28_16aeb91b86a857f6afd403b4a758b4ad_cryptolocker
Files
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2024-01-28_16aeb91b86a857f6afd403b4a758b4ad_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