Behavioral task
behavioral1
Sample
2024-04-17_0de0f079e5146e22f5136c28f2a1b0d8_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-17_0de0f079e5146e22f5136c28f2a1b0d8_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_0de0f079e5146e22f5136c28f2a1b0d8_cryptolocker
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Size
54KB
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MD5
0de0f079e5146e22f5136c28f2a1b0d8
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SHA1
cae098cdbe3f22bcabb00a34a603af24b3bae9b2
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SHA256
a0ca9fd8f3ed491e75d605c20321d924477b4f808a1e024afe24d2078fe53d36
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SHA512
64966e0ad7665a5721d9bdbe869c61a9dd1d23a8f7ebdb9e7f77a19d76fdf6e43df73f1b1ff68363ca131467494497b709e77dab43ee1651739eba5087e342c6
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlO:bP9g/xtCS3Dxx0R
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-17_0de0f079e5146e22f5136c28f2a1b0d8_cryptolocker
Files
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2024-04-17_0de0f079e5146e22f5136c28f2a1b0d8_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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