Behavioral task
behavioral1
Sample
2024-05-08_10eaa4028a7eeca8a21ca3639dc80d83_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-08_10eaa4028a7eeca8a21ca3639dc80d83_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-08_10eaa4028a7eeca8a21ca3639dc80d83_cryptolocker
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Size
51KB
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MD5
10eaa4028a7eeca8a21ca3639dc80d83
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SHA1
9a804d1694aecdf3449e0814501e3f3d31985048
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SHA256
c52b3d07940cf3290081c8fbd72bfcf265fb182d52e9f2108cfa0ca9444fec93
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SHA512
dedde3d835ec66d792f2bfa9310bb1e5629e080f8929a5911473b9b64a4ae52abcfad408fcbda90f0f5d5a4b3840903a4b3d05e70a20bc21f815cb904b0b6f04
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOL:bODOw9acifAoc+vA
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 2024-05-08_10eaa4028a7eeca8a21ca3639dc80d83_cryptolocker
Files
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2024-05-08_10eaa4028a7eeca8a21ca3639dc80d83_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: 16KB - Virtual size: 28KB
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: 8KB - 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