Behavioral task
behavioral1
Sample
2024-04-10_3354719d5563805acfcd77b11d7ac724_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-10_3354719d5563805acfcd77b11d7ac724_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_3354719d5563805acfcd77b11d7ac724_cryptolocker
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Size
59KB
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MD5
3354719d5563805acfcd77b11d7ac724
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SHA1
af793a5bf12619e001a3a4097c97f2ea2fbc9530
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SHA256
84180ddef6af857a135915a3d4b95584f1974f9417021fdb951239b2ec985956
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SHA512
ea137d6c4cf7bd6e1c2bde4615b1b85444acbab0f6b1b4e8b2dcf190fd914238ff8c38f818f2a2d0d38de34d31f7275c06da7466d3555717442ec4bc0a2a610c
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appuB:z6QFElP6n+gKmddpMOtEvwDpj9aYae
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 2024-04-10_3354719d5563805acfcd77b11d7ac724_cryptolocker
Files
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2024-04-10_3354719d5563805acfcd77b11d7ac724_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