Behavioral task
behavioral1
Sample
2024-04-19_45d5859901fd89fa7219612a88a92b55_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_45d5859901fd89fa7219612a88a92b55_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_45d5859901fd89fa7219612a88a92b55_cryptolocker
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Size
106KB
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MD5
45d5859901fd89fa7219612a88a92b55
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SHA1
1b2ead75792caee9fc390750bb6c3bd7e27b4793
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SHA256
deb75861720e957b0674310eb493006263b6c90c40c2664d736a9f36826bec7d
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SHA512
95d480984be08579051554fcc1499bcfaa89ce542e8d9a41651e30911984cf49b69237481156d43e4946476c0dc796f3459c6dd10575b8425db065f99de2fb74
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEt:1nK6a+qdOOtEvwDpja
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 2024-04-19_45d5859901fd89fa7219612a88a92b55_cryptolocker
Files
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2024-04-19_45d5859901fd89fa7219612a88a92b55_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