Behavioral task
behavioral1
Sample
2024-02-28_582215d1bc089d36726a649ed5d2aac4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_582215d1bc089d36726a649ed5d2aac4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_582215d1bc089d36726a649ed5d2aac4_cryptolocker
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Size
105KB
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MD5
582215d1bc089d36726a649ed5d2aac4
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SHA1
35300d9f0d8797cb90eaa9985547c26e3eae2cc6
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SHA256
07af3ec5fc6d463b1b473625a03a2e591394eb3eb81187fb790f6fe025953a84
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SHA512
4d59d4f0097fb6f2b517cadfb43a8bdc0d5cd14e1d7bdedec1ab636befd7dafc1854d8800c77df5de86e5c28d00f618495c0b842194d66416c3e6e55c22a5896
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkst:1nK6a+qdOOtEvwDpjt
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 2024-02-28_582215d1bc089d36726a649ed5d2aac4_cryptolocker
Files
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2024-02-28_582215d1bc089d36726a649ed5d2aac4_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