Behavioral task
behavioral1
Sample
2024-03-20_097b5742a78380e1385c5330747dd31e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-20_097b5742a78380e1385c5330747dd31e_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-03-20_097b5742a78380e1385c5330747dd31e_cryptolocker
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Size
71KB
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MD5
097b5742a78380e1385c5330747dd31e
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SHA1
df67e1bb82cb4dddcdaaeedd108ea2ec6b4dfab0
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SHA256
d47b697e88ce9014ca4674ba0fd1f46d763ff7b614d73e0cd01221ed46038825
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SHA512
05e1a004ffc2e21a3127becb4ab3eebf66d86c9292876d0d22658f1fae71663f45d0e4d788f6ea10266924d52700b605c503e8021d4f76211fa25c3b64f5b0a4
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBS:z6a+CdOOtEvwDpjQ0
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 2024-03-20_097b5742a78380e1385c5330747dd31e_cryptolocker
Files
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2024-03-20_097b5742a78380e1385c5330747dd31e_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