Behavioral task
behavioral1
Sample
2024-01-24_b3f5081af6255cda582882edd311be66_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_b3f5081af6255cda582882edd311be66_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_b3f5081af6255cda582882edd311be66_cryptolocker
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Size
60KB
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MD5
b3f5081af6255cda582882edd311be66
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SHA1
fe965201c02367e1e6070a70c6632a6fc18f4b56
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SHA256
e3907ba6c28861c8b1401cc7988b1526f12f0c8cb6cdff17e50f7f0877b6f95d
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SHA512
b52faad30eb20b07787f2c149cc49865703b91557d3ff1f3f77824bc09ec52852845d54a582fb2e7cc87856ca332f1e1fbd96dd645f3fe107f849815192d4090
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SSDEEP
768:qImnjO6LsoEEeegiZPvEhHSG+gXXum/kLyMro2GtOOtEvwDpj:qImnK6QFElP6n+gXemddpMOtEvwDpj
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 2024-01-24_b3f5081af6255cda582882edd311be66_cryptolocker
Files
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2024-01-24_b3f5081af6255cda582882edd311be66_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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE