Behavioral task
behavioral1
Sample
2024-05-23_c9d283f039b3e538b2c119b31fcf8569_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-23_c9d283f039b3e538b2c119b31fcf8569_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-23_c9d283f039b3e538b2c119b31fcf8569_cryptolocker
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Size
52KB
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MD5
c9d283f039b3e538b2c119b31fcf8569
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SHA1
61b72ab3bc3e6a60a7215e7e028cd268e772d8a2
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SHA256
c9a110fb6c61b4cf8d059f0332bde741ba364ba88025f28036fc1f620029e4d4
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SHA512
ced322a3daa4a4f548df6df00779834030cc7ccdf261998a734cde91d149690f5e9dbd85a77938c1de04d9d92cda83799b371b44675d08a80a040ae3ba9657c3
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOs:z6QFElP6n+gKmddpMOtEvwDpj31is
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 2024-05-23_c9d283f039b3e538b2c119b31fcf8569_cryptolocker
Files
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2024-05-23_c9d283f039b3e538b2c119b31fcf8569_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