Behavioral task
behavioral1
Sample
2024-06-04_deff7c34174c0424f922d305e4278f37_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_deff7c34174c0424f922d305e4278f37_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_deff7c34174c0424f922d305e4278f37_cryptolocker
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Size
88KB
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MD5
deff7c34174c0424f922d305e4278f37
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SHA1
3b1d0517477e1b72dbae7460bb05d77759fbfebd
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SHA256
f8449c1bbd45a8a88a97a2e3fcc7d987978144d376666c6c829c73a3bfcab21d
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SHA512
e9ae5fcd37d0423fac0a00e97978e327cd539b9f14dfce29fd93a6e1f6c4c0c9ef988af2b39444aa56ce1276fb0ea9c8949103e966323f46665e1656c4d88b22
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rz:T6a+rdOOtEvwDpjNS
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 2024-06-04_deff7c34174c0424f922d305e4278f37_cryptolocker
Files
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2024-06-04_deff7c34174c0424f922d305e4278f37_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_CODE
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