Behavioral task
behavioral1
Sample
2024-04-05_92a23be67f36da159cbd1840e0600f68_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_92a23be67f36da159cbd1840e0600f68_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_92a23be67f36da159cbd1840e0600f68_cryptolocker
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Size
62KB
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MD5
92a23be67f36da159cbd1840e0600f68
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SHA1
c494490e1cc073ef269647943b8905c568df75eb
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SHA256
eaecfe4e8e9cc8c205d521a2ef25a53bb4fe627cba8ee5e8eb745c8dba63effa
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SHA512
0d9910da10c628439ff5d596ae50218bf4630c5920923f16e71b04c14758f01d6b4a842213e3e67b954a85f7943b865ee0a91d19c0d1127c8dc682db3b7b75d7
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKz:P8mnK6QFElP6n+gymddpMOtEvwDpjYl
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 2024-04-05_92a23be67f36da159cbd1840e0600f68_cryptolocker
Files
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2024-04-05_92a23be67f36da159cbd1840e0600f68_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE