Behavioral task
behavioral1
Sample
2024-02-21_c96b97bec488c26680ac0165ca4eef26_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_c96b97bec488c26680ac0165ca4eef26_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_c96b97bec488c26680ac0165ca4eef26_cryptolocker
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Size
105KB
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MD5
c96b97bec488c26680ac0165ca4eef26
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SHA1
f35a1a55ac93f415d2c8d32c4b7926960ce956f6
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SHA256
89bde11c392f138e8b101bc9e5d9336c4ae98f87c04f7e2fae262db58225c5a5
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SHA512
34c3012acd5663b75b42f93ca9a7a35180039360e47f968b11824e41987ad8e3c13c702ab9fbcd7cf5c4fdd71ae53edd6ef5d3c1ea99a36fd3f865da112e5e8e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0o:1nK6a+qdOOtEvwDpjJ
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 2024-02-21_c96b97bec488c26680ac0165ca4eef26_cryptolocker
Files
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2024-02-21_c96b97bec488c26680ac0165ca4eef26_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