Behavioral task
behavioral1
Sample
2024-05-14_d46b8b38d4c2a66d0b82b1c3303ecff3_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-14_d46b8b38d4c2a66d0b82b1c3303ecff3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_d46b8b38d4c2a66d0b82b1c3303ecff3_cryptolocker
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Size
53KB
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MD5
d46b8b38d4c2a66d0b82b1c3303ecff3
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SHA1
ac4f5e7f8c1747228f7226ba89566cd858fc12af
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SHA256
4dd785a074a4cc7a99a1ac9a2faf134202fc9ddfb061652be0d96bb8900f9418
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SHA512
c2f56fedcabd540bec680d92a162b4ce80fe1e166793cecbf856ae807af7f7e48083717e23a5e91bb1aeb1e8758c897e8d46253f05c1a8b4672d27a3cbdd2b2a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOko:z6QFElP6n+gKmddpMOtEvwDpj31iko
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 2024-05-14_d46b8b38d4c2a66d0b82b1c3303ecff3_cryptolocker
Files
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2024-05-14_d46b8b38d4c2a66d0b82b1c3303ecff3_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