Behavioral task
behavioral1
Sample
2024-04-10_f185bd168da0f29852243f1c947a189d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_f185bd168da0f29852243f1c947a189d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_f185bd168da0f29852243f1c947a189d_cryptolocker
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Size
72KB
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MD5
f185bd168da0f29852243f1c947a189d
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SHA1
f35db81fc714ce7bacc60a7173842d247b804d3c
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SHA256
f7cb2c9a49f1f0194899279eb8a77623a69db93dcd46592d9897f063a46932f4
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SHA512
f674ebb65371e7b7ee04e70ae086ad952be55b08ae510960a487d5217d71f7da5470c57756d840420946ef4e4373983dc40df73aa464e911f6e6201085ddf3f6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalP/:1nK6a+qdOOtEvwDpjy
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 2024-04-10_f185bd168da0f29852243f1c947a189d_cryptolocker
Files
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2024-04-10_f185bd168da0f29852243f1c947a189d_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