Behavioral task
behavioral1
Sample
2024-02-28_4e5bce6bb658fb8a71aab69c843c5a46_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_4e5bce6bb658fb8a71aab69c843c5a46_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_4e5bce6bb658fb8a71aab69c843c5a46_cryptolocker
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Size
71KB
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MD5
4e5bce6bb658fb8a71aab69c843c5a46
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SHA1
bd13dda9428aa3ca20e8c92bce34938fd452bc63
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SHA256
0d8a42e9c3cd3bda6a578153bbee6880ec8722d789e549a38a98b973743dbd24
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SHA512
b24f0c8af2d41beae932ba176327d00ddc88281031dd549384f95d253caa20fa89a111cb4aa93729f7386fbca9c423ca3b895fc5602b71b508c2ab4520309504
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalI:1nK6a+qdOOtEvwDpjR
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_4e5bce6bb658fb8a71aab69c843c5a46_cryptolocker
Files
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2024-02-28_4e5bce6bb658fb8a71aab69c843c5a46_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE