Behavioral task
behavioral1
Sample
2024-04-23_02a22e6a355a49a04b3faa158d018cb2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_02a22e6a355a49a04b3faa158d018cb2_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_02a22e6a355a49a04b3faa158d018cb2_cryptolocker
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Size
110KB
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MD5
02a22e6a355a49a04b3faa158d018cb2
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SHA1
e89f755858ebfbbd8b765ca21c7c2b1141ddfceb
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SHA256
7aa38311e1fcede91a57df004b47002a5843e5dfcd36f97e31c48d8d7fab940e
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SHA512
c844fe71304ae00a505bfaaab27c1f6a1d03a1fb685313d57c6b800bb216c42ecdb659a66ce9ba44475e2477c60c07927ab993528e4e136c790f09e758d22266
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMghJON:z6a+CdOOtEvwDpjcz0
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 2024-04-23_02a22e6a355a49a04b3faa158d018cb2_cryptolocker
Files
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2024-04-23_02a22e6a355a49a04b3faa158d018cb2_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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