Behavioral task
behavioral1
Sample
2024-02-18_1cc4168a07767a207635bedf12c3fdaf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_1cc4168a07767a207635bedf12c3fdaf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_1cc4168a07767a207635bedf12c3fdaf_cryptolocker
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Size
57KB
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MD5
1cc4168a07767a207635bedf12c3fdaf
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SHA1
d8ae6df3826d126a5d852fab716c1d8a4e77fe9e
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SHA256
1c8aaed381bc02c10b3f37fcbaa4f9d83a573856b9adb675c5c474e8893733f2
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SHA512
a9a5af1c4c0f6b9c9b2c60eed99a08d3147fe6ae617f5364498c62e6a5ac094afa99d6c20e06fec687d3a1a9ff697549ef28ea3beced26f6d3deb8b7226cb660
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appEKke:z6QFElP6n+gKmddpMOtEvwDpj9aYa3
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 2024-02-18_1cc4168a07767a207635bedf12c3fdaf_cryptolocker
Files
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2024-02-18_1cc4168a07767a207635bedf12c3fdaf_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