Behavioral task
behavioral1
Sample
2024-05-01_dc0321be71c20c95c205bfef42a0494b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_dc0321be71c20c95c205bfef42a0494b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_dc0321be71c20c95c205bfef42a0494b_cryptolocker
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Size
56KB
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MD5
dc0321be71c20c95c205bfef42a0494b
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SHA1
6b770e94e8eab2e816c24d735216300dcad51c5c
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SHA256
02a52fcb76d29225adf4acf226bbfc7cb75499d85071b81fd4971b0e2a009838
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SHA512
2022ea7d13854f4d257fb6b95f95dbe189f61b495b4818bec2a25d1d2b002a33f551f33b0149305fa4d2d2843387f46f722ac04030e285e14ccde48d7db6c050
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgz/:bP9g/xtCS3Dxx0n/
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 2024-05-01_dc0321be71c20c95c205bfef42a0494b_cryptolocker
Files
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2024-05-01_dc0321be71c20c95c205bfef42a0494b_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