Behavioral task
behavioral1
Sample
2024-04-17_19fd81c5ceed4fad7e3394ececfca79f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_19fd81c5ceed4fad7e3394ececfca79f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-17_19fd81c5ceed4fad7e3394ececfca79f_cryptolocker
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Size
106KB
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MD5
19fd81c5ceed4fad7e3394ececfca79f
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SHA1
9c931619b8fac58e6103b8e361be65c2779b5db4
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SHA256
2ebc461706cceac8e5158315e74b7c68331840ea1ed7fa9816e36303dad81525
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SHA512
f9b0e583cabf601292d023f421397c331a82f81eb3e07cd90ef0f6270e8d22dcec1f1e3e347d5386ff7caa474845653fa1b4add1b238d1ced2603fb3db17cced
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEN:1nK6a+qdOOtEvwDpj6
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 2024-04-17_19fd81c5ceed4fad7e3394ececfca79f_cryptolocker
Files
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2024-04-17_19fd81c5ceed4fad7e3394ececfca79f_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