Behavioral task
behavioral1
Sample
2024-03-14_2f18c3a5a162a2356b1e19331baaf454_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-14_2f18c3a5a162a2356b1e19331baaf454_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_2f18c3a5a162a2356b1e19331baaf454_cryptolocker
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Size
80KB
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MD5
2f18c3a5a162a2356b1e19331baaf454
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SHA1
6e25ca9480d28c0d082f46bb05d8eefeeed5e9a0
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SHA256
c0fa4948e874df6d5d75b6ef3824747d7c0e8e950e61148a2553cce8aef0360d
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SHA512
9e99cbd9357a1b98bfdcea98221bd4fff288d57c62aaabb86948f00cf8b872f5b472fab1672f165d2e49570b8fe214d49153cc7b0fddd0c9be48dd19a436e76e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7z:T6a+rdOOtEvwDpjNf
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 2024-03-14_2f18c3a5a162a2356b1e19331baaf454_cryptolocker
Files
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2024-03-14_2f18c3a5a162a2356b1e19331baaf454_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