Behavioral task
behavioral1
Sample
2024-05-04_ad3c87966fe0cd9044afd713fa8d8148_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_ad3c87966fe0cd9044afd713fa8d8148_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-04_ad3c87966fe0cd9044afd713fa8d8148_cryptolocker
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Size
41KB
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MD5
ad3c87966fe0cd9044afd713fa8d8148
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SHA1
f5fcfc8ab1469efa2267ce058b65664f5b6a5f31
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SHA256
45d85063368d594f913a9c5ff41e2d42150b3192b845063556f623c086c21981
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SHA512
bdbc37e6be6fb6238c6f3891bc180e02bf2f3fb360173b1ecc28efcc6a30e26f213d59ffc441eec224821aae2b1f31ccc0d2426d6d6b07be7561e18575e9e97d
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHNQG:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKCG
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 2024-05-04_ad3c87966fe0cd9044afd713fa8d8148_cryptolocker
Files
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2024-05-04_ad3c87966fe0cd9044afd713fa8d8148_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