Behavioral task
behavioral1
Sample
2024-02-29_cd577350f9dffe551bba0b4248a61fa5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_cd577350f9dffe551bba0b4248a61fa5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_cd577350f9dffe551bba0b4248a61fa5_cryptolocker
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Size
107KB
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MD5
cd577350f9dffe551bba0b4248a61fa5
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SHA1
93d1363e7a73f7eebcdf8378daa68c5d738aab37
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SHA256
8654e9ddda76d6fd375715a2882bdcbda2220bf330e575a1366c25e71520939a
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SHA512
fda330d974e0f9c3a8daf39de434bbcedc20fa17ac851fc491720887cf6237653e18c97b1ad525259c870468dce3e18e1126b82ec103b541112db64b64a1f439
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf8J:1nK6a+qdOOtEvwDpjK
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 2024-02-29_cd577350f9dffe551bba0b4248a61fa5_cryptolocker
Files
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2024-02-29_cd577350f9dffe551bba0b4248a61fa5_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