Behavioral task
behavioral1
Sample
2024-05-04_64e535f6ba46319f298ae3ee39837c6c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_64e535f6ba46319f298ae3ee39837c6c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_64e535f6ba46319f298ae3ee39837c6c_cryptolocker
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Size
58KB
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MD5
64e535f6ba46319f298ae3ee39837c6c
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SHA1
1cd1f8c5f6d879a289a3cf60b8a6cc5c9e316727
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SHA256
05c08632b3ee628dbd805f0b7685aaba35ad71f628957dcda3c677a08b4d01d2
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SHA512
4b848f701e8f015ca485a7d60d339f63b068f50322c0c700b19aa9e6f56f5fa9ee6f2e19a421a7321f7208f2b7b72854e02484ec3d0c0e120c9d82bafcdabcd9
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPj9:H6QFElP6n+gou9cvMOtEvwDpjCpVXg
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 2024-05-04_64e535f6ba46319f298ae3ee39837c6c_cryptolocker
Files
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2024-05-04_64e535f6ba46319f298ae3ee39837c6c_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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