Behavioral task
behavioral1
Sample
2024-05-28_2f54eeba79a8b6db03984182852084d0_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_2f54eeba79a8b6db03984182852084d0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_2f54eeba79a8b6db03984182852084d0_cryptolocker
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Size
112KB
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MD5
2f54eeba79a8b6db03984182852084d0
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SHA1
e2923b9f6f22dd8e39e8402f0546adcc5cf72def
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SHA256
8d5be94ed0289e6d2d149c54b7a044caaa281536e974f203cc5ea2fdce8c460e
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SHA512
66a3bbe0c32d2be244d075604c5df445091f2fb82f06bae7bfd0c15ad57f6d1d5c37623a77413c22c5df9956facf994ba8f7473d21923775bcca3d24160c6f3b
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SSDEEP
1536:76QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMgddN:76a+CdOOtEvwDpjcz5
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 2024-05-28_2f54eeba79a8b6db03984182852084d0_cryptolocker
Files
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2024-05-28_2f54eeba79a8b6db03984182852084d0_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